capabilities: reverse arguments to security_capable

security_capable takes ns, cred, cap.  But the LSM capable() hook takes
cred, ns, cap.  The capability helper functions also take cred, ns, cap.
Rather than flip argument order just to flip it back, leave them alone.
Heck, this should be a little faster since argument will be in the right
place!

Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/include/linux/security.h b/include/linux/security.h
index 4921163..ee969ff 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1666,7 +1666,7 @@
 		    const kernel_cap_t *effective,
 		    const kernel_cap_t *inheritable,
 		    const kernel_cap_t *permitted);
-int security_capable(struct user_namespace *ns, const struct cred *cred,
+int security_capable(const struct cred *cred, struct user_namespace *ns,
 			int cap);
 int security_real_capable(struct task_struct *tsk, struct user_namespace *ns,
 			int cap);
@@ -1863,8 +1863,8 @@
 	return cap_capset(new, old, effective, inheritable, permitted);
 }
 
-static inline int security_capable(struct user_namespace *ns,
-				   const struct cred *cred, int cap)
+static inline int security_capable(const struct cred *cred,
+				   struct user_namespace *ns, int cap)
 {
 	return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT);
 }