Change add-hook! macro to retain hook order

(add-hook! hook '(1 2 3)) should set hook to `(1 2 3 ,@old-hooks).
Before this, they would be pushed sequentially, resulting in hook =
`(3 2 1 ,@old hooks)`

core/core-lib.el

@@ -157,7 +157,7 @@ Body forms can access the hook's arguments through the let-bound variable
                     `(remove-hook ',hook ,fn ,local-p)
                   `(add-hook ',hook ,fn ,append-p ,local-p))
                 forms)))
-      `(progn ,@(nreverse forms)))))
+      `(progn ,@forms))))
 
 (defmacro remove-hook! (&rest args)
   "Convenience macro for `remove-hook'. Takes the same arguments as