kernel/auditfilter.c: fixing build warning

  kernel/auditfilter.c:426: warning: this decimal constant is unsigned only in ISO C90

Signed-off-by: Raphael S. Carvalho <raphael.scarv@gmail.com>
Cc: Eric Paris <eparis@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 6bd4a90..0ee9eff 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -423,7 +423,7 @@
 		f->lsm_rule = NULL;
 
 		/* Support legacy tests for a valid loginuid */
-		if ((f->type == AUDIT_LOGINUID) && (f->val == 4294967295)) {
+		if ((f->type == AUDIT_LOGINUID) && (f->val == 4294967295U)) {
 			f->type = AUDIT_LOGINUID_SET;
 			f->val = 0;
 		}