Fixing alpha issue on AllApps.

Change-Id: Ifbd81b3e8009cff963bb03bd953e498f8677cc38
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index 03a4d0c..16116ce 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -271,8 +271,9 @@
                     dimAlpha = Math.max(0.0f, Math.min(1.0f, (dimAlpha * dimAlpha)));
                     alpha = 1.0f - dimAlpha;
                 }
-                if (Float.compare(alpha, layout.getAlpha()) != 0)
+                if (Float.compare(alpha, layout.getAlpha()) != 0) {
                     layout.setAlpha(alpha);
+                }
             }
         }
         super.dispatchDraw(canvas);