Remove unused variables

src/controllers/movies/moviecollections.js

@@ -188,7 +188,6 @@ define(["loading", "events", "libraryBrowser", "imageLoader", "listView", "cardB
         }
 
         var self = this;
-        var pageSize = 100;
         var data = {};
         var isLoading = false;
 

src/controllers/movies/movietrailers.js

@@ -176,7 +176,6 @@ define(["layoutManager", "loading", "events", "libraryBrowser", "imageLoader", "
         }
 
         var self = this;
-        var pageSize = 100;
         var data = {};
         var isLoading = false;
 

src/controllers/music/musicalbums.js

@@ -183,7 +183,6 @@ define(["layoutManager", "playbackManager", "loading", "events", "libraryBrowser
         var savedQueryKey;
         var pageData;
         var self = this;
-        var pageSize = 100;
         var isLoading = false;
 
         self.showFilterMenu = function () {

src/controllers/shows/episodes.js

@@ -160,7 +160,6 @@ define(["loading", "events", "libraryBrowser", "imageLoader", "listView", "cardB
         }
 
         var self = this;
-        var pageSize = 100;
         var data = {};
         var isLoading = false;