Enable RTL support in keyguard

Fixes bug 10799068

Change-Id: I353b135a2f5ea7cc061719414266cb47f1742db3
diff --git a/packages/Keyguard/AndroidManifest.xml b/packages/Keyguard/AndroidManifest.xml
index c05d527..9e296e2 100644
--- a/packages/Keyguard/AndroidManifest.xml
+++ b/packages/Keyguard/AndroidManifest.xml
@@ -41,7 +41,8 @@
 
     <application android:label="@string/app_name"
         android:process="com.android.systemui"
-        android:persistent="true" >
+        android:persistent="true"
+        android:supportsRtl="true">
 
         <service android:name=".KeyguardService"
             android:exported="true" />