Accept "arm" instead of "armv7" in configure, see
   http://valgrind.10908.n7.nabble.com/building-for-arm-td39382.html .

diff -u -r valgrind-3.11.0.orig/configure valgrind-3.11.0/configure
--- valgrind-3.11.0.orig/configure	2015-10-02 20:37:41.915721386 +0200
+++ valgrind-3.11.0/configure	2015-10-02 20:37:54.886746395 +0200
@@ -5607,7 +5607,7 @@
         ARCH_MAX="s390x"
         ;;
 
-     armv7*)
+     arm*)
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ok (${host_cpu})" >&5
 $as_echo "ok (${host_cpu})" >&6; }
 	ARCH_MAX="arm"
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<div class='path'>path: <a href='/guix/log/?id=90b80796bf5896f36aa7eeb20ae7222f8ce39fbd'>root</a>/<a href='/guix/log/nix?id=90b80796bf5896f36aa7eeb20ae7222f8ce39fbd'>nix</a>/<a href='/guix/log/nix/libstore?id=90b80796bf5896f36aa7eeb20ae7222f8ce39fbd'>libstore</a>/<a href='/guix/log/nix/libstore/gc.cc?id=90b80796bf5896f36aa7eeb20ae7222f8ce39fbd'>gc.cc</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/libstore/gc.cc?id=90b80796bf5896f36aa7eeb20ae7222f8ce39fbd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
:55 +0100'>2018-11-28</span></td><td><a href='/guix/commit/po/doc/local.mk?id=7565d40e1e583b35148088bcf79760b9f95f91d9'>nls: Update documentation po and pot with `make dist`.</a><span class='msg-avail'>...<span class='msg-tooltip'>* Makefile.am: dist-hook depends on doc-po-update.
* po/doc/local.mk (doc-po-update): New target.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-11-01 12:36:47 +0100'>2018-11-01</span></td><td><a href='/guix/commit/po/doc/local.mk?id=1e40e70bfebba47ccea354ddf862276d2c4223ea'>doc: Add German translation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/contributing.de.texi: New file.
* doc/guix.de.texi: New file
* doc/local.mk (TRANSLATED_INFO): Add them.
(info_TEXINFOS): Add guix.de.texi.
* po/doc/guix-manual.de.po: New file.
* po/doc/local.mk (EXTRA_DIST): Add it.
* doc/guix.texi: Document the German translation.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-04-29 21:42:14 +0200'>2018-04-29</span></td><td><a href='/guix/commit/po/doc/local.mk?id=39764ef893b7b65a8ce55e13746fed8fd0bad6e0'>build: Use only one domain for guix-manual.</a><span class='msg-avail'>...<span class='msg-tooltip'>* Makefile.am (assert-no-store-file-names): Exclude guix-manual.
* po/doc/guix.pot po/doc/contributing.pot: Merge into...
* po/doc/guix-manual.pot: ...this.
* po/doc/guix.fr.po po/doc/contributing.fr.po: Merge into...
* po/doc/guix-manual.fr.po: ...this.
* doc/local.mk: Replace old file names.
* po/doc/local.mk: Replace old file names.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-04-19 21:32:07 +0200'>2018-04-19</span></td><td><a href='/guix/commit/po/doc/local.mk?id=bf5c74e713c623cbb0001eb36af6998e92243482'>gnu: doc: Add French documentation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/contributing.fr.texi: New file.
* doc/guix.fr.texi: New file.
* doc/local.mk (TRANSLATED_INFO): Add them.
(info_TEXINFOS): Add guix.fr.texi.
* po/doc/contributing.fr.po: New file.
* po/doc/guix.fr.po: New file.
* po/doc/local.mk (EXTRA_DIST): Add them.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-04-19 21:30:30 +0200'>2018-04-19</span></td><td><a href='/guix/commit/po/doc/local.mk?id=b9fe8fd662180e64156d2b95a671242c20f0acfc'>gnu: doc: Allow documentation to be translated.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/doc/contributing.pot: New file.
* po/doc/guix.pot: New file.
* po/doc/local.mk: New file.
* Makefile.am: Include it. Add gettext command. Add silent rules for po4a.
* configure.ac: Look for po4a-translate and po4a-updatepo.
* doc/local.mk: Add rules to generate translated texi files.
(TRANSLATED_INFO): New variable.
(BUILT_SOURCES, EXTRA_DIST, MAINTAINERCLEANFILES): Add it.
* .gitignore: Add generated files.
</span></span></td><td>Julien Lepiller</td></tr>