calendar.html: remove unused variable

pages/calendar.html

@@ -959,7 +959,7 @@
           // if so, remove the element from the "Draggable Events" list
           info.draggedEl.parentNode.removeChild(info.draggedEl);
         }
-      }    
+      }
     });
 
     calendar.render();
@@ -968,7 +968,6 @@
     /* ADDING EVENTS */
     var currColor = '#3c8dbc' //Red by default
     //Color chooser button
-    var colorChooser = $('#color-chooser-btn')
     $('#color-chooser > li > a').click(function (e) {
       e.preventDefault()
       //Save color