Fix rendering issue when coming from spring loaded mode

Bug #5011693
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index cffc456..ad00d4f 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -1466,7 +1466,7 @@
                         // an optimization, and required for correct behavior.
                         return;
                     }
-                    fastInvalidate();
+                    invalidate();
                     if (enableWallpaperEffects) {
                         setHorizontalWallpaperOffset(
                             a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset);