Revert "Updated modules to allow for partial overrides without errors"

This reverts commit db949bb802.

mod/like.php

@@ -5,7 +5,6 @@ require_once('include/bbcode.php');
 require_once('include/items.php');
 require_once('include/like.php');
 
-if(! function_exists('like_content')) {
 function like_content(&$a) {
 	if(! local_user() && ! remote_user()) {
 		return false;
@@ -29,11 +28,11 @@ function like_content(&$a) {
 	killme(); // NOTREACHED
 //	return; // NOTREACHED
 }
-}
+
 
 // Decide how to return. If we were called with a 'return' argument,
 // then redirect back to the calling page. If not, just quietly end
-if(! function_exists('like_content_return')) {
+
 function like_content_return($baseurl, $return_path) {
 
 	if($return_path) {
@@ -46,4 +45,4 @@ function like_content_return($baseurl, $return_path) {
 
 	killme();
 }
-}
+