TOMOYO: Rename symbols.

Use shorter name in order to make it easier to fit 80 columns limit.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 12a768e..150167d 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -26,7 +26,7 @@
  * The @src is updated to point the first character after the value
  * on success.
  */
-u8 tomoyo_parse_ulong(unsigned long *result, char **str)
+static u8 tomoyo_parse_ulong(unsigned long *result, char **str)
 {
 	const char *cp = *str;
 	char *ep;