AppArmor: add const qualifiers to string arrays

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: John Johansen <john.johansen@canonical.com>
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 73288d0..9064143 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -93,7 +93,7 @@
 /* root profile namespace */
 struct aa_namespace *root_ns;
 
-const char *profile_mode_names[] = {
+const char *const profile_mode_names[] = {
 	"enforce",
 	"complain",
 	"kill",