Work around this GCC ICE: <https://bugs.gnu.org/31708>.

--- linux-4.16.13/tools/perf/util/header.c	2018-06-04 11:30:39.368146035 +0200
+++ linux-4.16.13/tools/perf/util/header.c	2018-06-04 11:34:04.667212378 +0200
@@ -135,7 +135,7 @@ int do_write(struct feat_fd *ff, const v
 int write_padded(struct feat_fd *ff, const void *bf,
 		 size_t count, size_t count_aligned)
 {
-	static const char zero_buf[NAME_ALIGN];
+	static const char zero_buf[NAME_ALIGN] = { 0 };
 	int err = do_write(ff, bf, count);
 
 	if (!err)
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<tr><td><span title='2020-04-12 18:24:27 +0000'>2020-04-12</span></td><td><a href='/guix/commit/gnu/services/linux.scm?id=8e4d1493f1d56e29252eb7a36b3eee2a0e073ee4'>services: kernel-module-loader: Clean up.</a><span class='msg-avail'>...</span></td><td>Florian Pelz</td></tr>
<tr><td><span title='2020-04-05 13:07:13 +0200'>2020-04-05</span></td><td><a href='/guix/commit/gnu/services/linux.scm?id=044d1478c9a63a64547c9cc320008f8d8fbf6791'>gnu: Add kernel-module-loader-service.</a><span class='msg-avail'>...</span></td><td>Brice Waegeneire</td></tr>
<tr><td><span title='2020-01-31 23:37:13 -0500'>2020-01-31</span></td><td><a href='/guix/commit/gnu/services/linux.scm?id=d3e439e355284f136ff13eb3e6fffb4661552f3b'>gnu: Add earlyoom-service-type.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>