Fixing issue where we weren't invalidating the correct press feedback layout (Bug: 6628324)

Change-Id: I50e3ce86c2643cbbc5d87e7250e0ab4c34dbff3d
diff --git a/src/com/android/launcher2/HolographicLinearLayout.java b/src/com/android/launcher2/HolographicLinearLayout.java
index a40c727..0f997d5 100644
--- a/src/com/android/launcher2/HolographicLinearLayout.java
+++ b/src/com/android/launcher2/HolographicLinearLayout.java
@@ -68,6 +68,7 @@
 
     void invalidatePressedFocusedStates() {
         mHolographicHelper.invalidatePressedFocusedStates(mImageView);
+        invalidate();
     }
 
     @Override