Don't animate showWorkspaceAndExitOverviewMode

We shouldn't animate from here as this only gets called when
transitioning to the custom content screen and we shouldn't
animate exiting overview mode.

Bug: 10849624
Change-Id: I1309f2ed1f89a20a9e7b7a2fb5aec47b01f222ab

src/com/android/launcher3/Launcher.java

@@ -1720,7 +1720,7 @@ public class Launcher extends Activity
         }
     }
     protected void showWorkspaceAndExitOverviewMode() {
-        showWorkspaceAndExitOverviewMode(true);
+        showWorkspaceAndExitOverviewMode(false);
     }
 
     @Override