Fix issue where map is stuck in drag mode

If the control container stops "up" events the map browser event handler won't see these events and will keep triggering "drag" events.

src/ol/map.js

@@ -245,11 +245,8 @@ ol.Map = function(options) {
     goog.events.EventType.CLICK,
     goog.events.EventType.DBLCLICK,
     goog.events.EventType.MOUSEDOWN,
-    goog.events.EventType.MOUSEUP,
     goog.events.EventType.TOUCHSTART,
-    goog.events.EventType.TOUCHEND,
-    goog.events.EventType.MSPOINTERDOWN,
-    goog.events.EventType.MSPOINTERUP
+    goog.events.EventType.MSPOINTERDOWN
   ], goog.events.Event.stopPropagation);
   goog.dom.appendChild(this.viewport_, this.overlayContainerStopEvent_);