display_moderator_tools is already returned

when new posts were loaded, we were making a socket call for each post
to check if the post is editable, but this data is already returned in
display_moderator_tools when posts are loaded.

public/src/forum/topic.js

@@ -775,17 +775,8 @@ define(['forum/pagination', 'forum/topic/threadTools', 'forum/topic/postTools'],
 
 
 	function onNewPostsLoaded(html, posts) {
-		function getPostPrivileges(pid) {
-			socket.emit('posts.getPrivileges', pid, function(err, privileges) {
-				if(err) {
-					return app.alertError(err.message);
-				}
-				toggle_mod_tools(privileges.pid, privileges.editable);
-			});
-		}
-
 		for (var x = 0, numPosts = posts.length; x < numPosts; x++) {
-			getPostPrivileges(posts[x].pid);
+			toggle_mod_tools(posts[x].pid, posts[x].display_moderator_tools);
 		}
 
 		infiniteLoaderActive = false;

src/socket.io/posts.js

@@ -219,16 +219,6 @@ function deleteOrRestore(command, socket, data, callback) {
 	});
 }
 
-SocketPosts.getPrivileges = function(socket, pid, callback) {
-	postTools.privileges(pid, socket.uid, function(err, privileges) {
-		if(err) {
-			return callback(err);
-		}
-		privileges.pid = parseInt(pid, 10);
-		callback(null, privileges);
-	});
-};
-
 SocketPosts.getFavouritedUsers = function(socket, pid, callback) {
 
 	favourites.getFavouritedUidsByPids([pid], function(err, data) {