[PATCH] audit_panic() is audit-internal

... no need to provide a stub; note that extern is already gone from
include/linux/audit.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

include/linux/audit.h

@@ -384,7 +384,6 @@ extern int  audit_receive_filter(int type, int pid, int uid, int seq,
 #define audit_log_hex(a,b,l) do { ; } while (0)
 #define audit_log_untrustedstring(a,s) do { ; } while (0)
 #define audit_log_d_path(b,p,d,v) do { ; } while (0)
-#define audit_panic(m) do { ; } while (0)
 #endif
 #endif
 #endif