apparmor: sparse fix: make aa_create_aafs static

Sparse fix: make aa_create_aafs static.

Signed-off-by: James Morris <jmorris@namei.org>
Acked-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 0848292..69ddb47 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -200,7 +200,7 @@
  *
  * Returns: error on failure
  */
-int __init aa_create_aafs(void)
+static int __init aa_create_aafs(void)
 {
 	int error;