->permission() sanitizing: don't pass flags to generic_permission()

redundant; all callers get it duplicated in mask & MAY_NOT_BLOCK and none of
them removes that bit.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/afs/security.c b/fs/afs/security.c
index 745ee65..ab6b314 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -350,7 +350,7 @@
 	}
 
 	key_put(key);
-	ret = generic_permission(inode, mask, flags);
+	ret = generic_permission(inode, mask);
 	_leave(" = %d", ret);
 	return ret;