File audit-fno-common.patch of Package audit

From: Tony Jones <tonyj@suse.de>
Subject: Resolve errors when compiling with -fno-common
Git-commmit: 017e6c6ab95df55f34e339d2139def83e5dada1f
References: bsc#1160384
Upsteam: pending

Header definitios need to be external when building with -fno-common (which
is default in GCC 10).

Fixes: ff25054df7ed
Signed-off-by: Tony Jones <tonyj@suse.de>

--- a/src/ausearch-common.h
+++ b/src/ausearch-common.h
@@ -50,7 +50,7 @@ extern pid_t event_pid;
 extern int event_exact_match;
 extern uid_t event_uid, event_euid, event_loginuid;
 extern const char *event_tuid, *event_teuid, *event_tauid;
-slist *event_node_list;
+extern slist *event_node_list;
 extern const char *event_comm;
 extern const char *event_filename;
 extern const char *event_hostname;