EducationPopup: Add cursor:pointer

We still expect the user to click on the tool, and
the actions still works (albeit delayed), so we
should use cursor:pointer.

Change-Id: I6d2b0140f5fd918809f05acc6e405ef430c518fd

modules/ve-mw/ui/styles/tools/ve.ui.MWEducationPopupTool.css

@@ -5,6 +5,10 @@
  * @license The MIT License (MIT); see LICENSE.txt
  */
 
+.ve-ui-educationPopup {
+	cursor: pointer;
+}
+
 .ve-ui-pulsatingDot,
 .ve-ui-stillDot {
 	position: absolute;