Change Picker from privileged to system-signed for easier permissions
diff --git a/Picker/AndroidManifest.xml b/Picker/AndroidManifest.xml
index 94e5fd4..342dae6 100644
--- a/Picker/AndroidManifest.xml
+++ b/Picker/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-        package="me.phh.treble.overlaypicker">
+	package="me.phh.treble.overlaypicker"
+	android:sharedUserId="android.uid.system">
 
 	<uses-permission android:name="android.permission.CHANGE_OVERLAY_PACKAGES" />
 	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />