Fix 6398209: Re-enable vibrate for search gesture.

Change-Id: Iabcfa21aae05fa55ec3fdc76eeed76577b962de5
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 0038d13..c9957f5 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -30,6 +30,7 @@
     <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
     <uses-permission android:name="android.permission.UPDATE_DEVICE_STATS" />
     <uses-permission android:name="android.permission.MASTER_CLEAR" />
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <!-- ActivityManager -->
     <uses-permission android:name="android.permission.GET_TASKS" />