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='2024-01-08 21:22:44 +0300'>2024-01-08</span></td><td><a href='/guix/commit/gnu/image.scm?id=519e1e3eb88ec532fc83ebb742d9919269b57c87'>scripts: system: Build layered images.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/system.scm (show-help, %docker-format-options, %options,
%default-options, show-docker-format-options,
show-docker-format-options/detailed, process-action): Handle '--max-layers'
option.
* gnu/system/image.scm (system-docker-image): Same.
* gnu/image.scm (&lt;image&gt;)[max-layers]: New record field.

Change-Id: I2726655aefd6688b976057fd5a38e9972ebfc292
</span></span></td><td>Oleg Pykhalov</td></tr>