Notifying page end transition if forceFinish is called in the middle
of page transition

This fixed the bug where onPageTransitionEnd is never called when using
quickswitch

Change-Id: I4196a8651ee67d175363d51165dd128fe0518341
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 6ec209a..d39ec3e 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -333,6 +333,7 @@
         // updating current page on the pass.
         if (resetNextPage) {
             mNextPage = INVALID_PAGE;
+            pageEndTransition();
         }
     }
 
@@ -342,6 +343,7 @@
         // updating current page on the pass.
         if (resetNextPage) {
             mNextPage = INVALID_PAGE;
+            pageEndTransition();
         }
     }