Fix NPE when running on Passion device.

This change fixes a NullPointerException that happens on the Passion
device when the Launcher is started.

Change-Id: If568cac8bf5a625da859b824245cca641cdc06de
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 82f5aea..ee9e7a8 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -383,7 +383,9 @@
         restoreState(mSavedState);
 
         // Update customization drawer _after_ restoring the states
-        mCustomizePagedView.update();
+        if (mCustomizePagedView != null) {
+            mCustomizePagedView.update();
+        }
 
         if (PROFILE_STARTUP) {
             android.os.Debug.stopMethodTracing();