Add READ_DEVICE_CONFIG and WRITE_DEVICE_CONFIG permissions to the
Shell.

Bug:117663715
Test: Manually tested that device_config API work from the
shell.

Change-Id: I5bde4192a6223112daa090a02f13abd7c13585e2
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index bff2c84..d684f27 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -57,6 +57,8 @@
     <uses-permission android:name="android.permission.SET_PREFERRED_APPLICATIONS" />
     <uses-permission android:name="android.permission.WRITE_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />
+    <uses-permission android:name="android.permission.READ_DEVICE_CONFIG" />
+    <uses-permission android:name="android.permission.WRITE_DEVICE_CONFIG" />
     <uses-permission android:name="android.permission.BROADCAST_STICKY" />
     <uses-permission android:name="android.permission.MANAGE_ACCESSIBILITY" />
     <!-- Development tool permissions granted to the shell. -->