restored "return true" in case of side click

platform/platform-impl/src/com/intellij/openapi/keymap/impl/IdeMouseEventDispatcher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -270,6 +270,7 @@ public final class IdeMouseEventDispatcher {
   public static boolean patchClickCount(final MouseEvent e) {
     if (e.getClickCount() != 1 && e.getButton() > 3) {
       ReflectionUtil.setField(MouseEvent.class, e, int.class, "clickCount", 1);
+      return true;
     }
     return false;
   }