apparmor: rename apparmor file fns and data to indicate use

prefixes are used for fns/data that are not static to apparmorfs.c
with the prefixes being
  aafs   - special magic apparmorfs for policy namespace data
  aa_sfs - for fns/data that go into securityfs
  aa_fs  - for fns/data that may be used in the either of aafs or
           securityfs

Signed-off-by: John Johansen <john.johansen@canonical.com>
Reviewed-by: Seth Arnold <seth.arnold@canonical.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
diff --git a/security/apparmor/capability.c b/security/apparmor/capability.c
index ed0a3e6..3bc1984 100644
--- a/security/apparmor/capability.c
+++ b/security/apparmor/capability.c
@@ -28,8 +28,8 @@
  */
 #include "capability_names.h"
 
-struct aa_fs_entry aa_fs_entry_caps[] = {
-	AA_FS_FILE_STRING("mask", AA_FS_CAPS_MASK),
+struct aa_sfs_entry aa_sfs_entry_caps[] = {
+	AA_SFS_FILE_STRING("mask", AA_SFS_CAPS_MASK),
 	{ }
 };