Remove/patch unreproducible config data.

diff --git a/configure b/configure
index eb9f346..ebab94d 100755
--- a/configure
+++ b/configure
@@ -23163,7 +23163,7 @@ H4_VERSION="`cut -d' ' -f3 $srcdir/README.txt | head -1`"
 
 
 ## Configuration date
- CONFIG_DATE="`date`"
+CONFIG_DATE=`date -u -d "@$SOURCE_DATE_EPOCH"`
 
 ## User doing the configuration
  CONFIG_USER="`whoami`@`hostname`"
diff --git a/libhdf4.settings.in b/libhdf4.settings.in
index 1d9bbb9..4180d72 100644
--- a/libhdf4.settings.in
+++ b/libhdf4.settings.in
@@ -5,10 +5,10 @@ General Information:
 -------------------
 		   HDF4 Version: @H4_VERSION@
 		  Configured on: @CONFIG_DATE@
-		  Configured by: @CONFIG_USER@
+		  Configured by: guix
 		 Configure mode: @CONFIG_MODE@
-		    Host system: @host_cpu@-@host_vendor@-@host_os@
-              Uname information: @UNAME_INFO@
+		    Host system: guix
+              Uname information: guix
 		      Libraries: @STATIC_SHARED@
 	     Installation point: @prefix@
 
-- 
2.10.0
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<tr><td><span title='2023-01-30 12:39:40 +0200'>2023-01-30</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=4cf1acc7f3033b50b0bf19e02c9f522d522d338c'>Merge remote-tracking branch 'origin/master' into core-updates</a><span class='msg-avail'>...<span class='msg-tooltip'> Conflicts:
	doc/guix.texi
	gnu/local.mk
	gnu/packages/admin.scm
	gnu/packages/base.scm
	gnu/packages/chromium.scm
	gnu/packages/compression.scm
	gnu/packages/databases.scm
	gnu/packages/diffoscope.scm
	gnu/packages/freedesktop.scm
	gnu/packages/gnome.scm
	gnu/packages/gnupg.scm
	gnu/packages/guile.scm
	gnu/packages/inkscape.scm
	gnu/packages/llvm.scm
	gnu/packages/openldap.scm
	gnu/packages/pciutils.scm
	gnu/packages/ruby.scm
	gnu/packages/samba.scm
	gnu/packages/sqlite.scm
	gnu/packages/statistics.scm
	gnu/packages/syndication.scm
	gnu/packages/tex.scm
	gnu/packages/tls.scm
	gnu/packages/version-control.scm
	gnu/packages/xml.scm
	guix/build-system/copy.scm
	guix/scripts/home.scm
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-10-08 12:02:19 +0100'>2022-10-08</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=14afaa5381b1185bf9e3701ff09c5bab12dacfab'>gnu: bdb: Fix targeting riscv64.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libdaemon.scm (bdb)[native-inputs,arguments]: Treat targeting
riscv64 like aarch64 is handled.

Signed-off-by: Christopher Baines &lt;mail@cbaines.net&gt;
</span></span></td><td>Lu Hui</td></tr>
<tr><td><span title='2022-06-26 22:58:34 +0200'>2022-06-26</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=cac8545b023436bbf31fa74832a6d8954a25eb8f'>gnu: gdbm: Update to 1.23.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/dbm.scm (gdbm): Update to 1.23.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-10-10 16:22:40 +0300'>2021-10-10</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=b591052866e3956b543d130362d2f12fee0255e8'>gnu: bdb: Fix building on riscv64-linux.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/dbm.scm (bdb)[arguments]: Modify configure to build for
the currect architecture when building for riscv64-linux.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2021-09-20 11:15:06 +0000'>2021-09-20</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=0d7888acf0791d1260ebf3f37ec50ad1dfcf359e'>gnu: bdb: Fix cross-compilation build errors.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/dbm.scm
  (bdb-4.8)[arguments]&lt;#:phases&gt;{update-config.sub}: Update 'config.sub'
  when cross-compiling for 'powerpc64le' or 'aarch64'.
</span></span></td><td>Maxime Devos</td></tr>
<tr><td><span title='2021-07-23 17:26:43 +0200'>2021-07-23</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=f94a0ce61ff89ad69c1ea327bb4ea763f0d5b2c0'>gnu: gdbm: Update to 1.20.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/dbm.scm (gdbm): Update to 1.20.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-07-18 19:50:01 +0200'>2021-07-18</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=0e47fcced442d8e7c1b05184fdc1c14f10ed04ec'>Merge branch 'master' into core-updates</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-07-17 19:40:57 +0200'>2021-07-17</span></td><td><a href='/guix/commit/gnu/packages/dbm.scm?id=3918d6c4b6858dbc17ef1110ac2301d28238bb73'>gnu: gdbm: Use HTTPS home page.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/dbm.scm (gdbm)[home-page]: Use HTTPS.
</span></span></td><td>Marius Bakke</td></tr>