settings(manifest): Add NETWORK_SETTINGS permission

This is needed for invoking some wifi/connectivity API's. For example,
we switched over using this permission to determine if an app is allowed
to modify any saved wifi network configuration on the device.

Bug: 64001841
Test: Able to forget networks created by SetupWizard.
Change-Id: I932226a74b12bf726a2445188953b1ec34523cf9
Merged-In: I932226a74b12bf726a2445188953b1ec34523cf9
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7e67962..da96c00 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -83,6 +83,7 @@
     <uses-permission android:name="android.permission.MANAGE_NOTIFICATIONS"/>
     <uses-permission android:name="android.permission.DELETE_PACKAGES"/>
     <uses-permission android:name="android.permission.MANAGE_APP_OPS_RESTRICTIONS"/>
+    <uses-permission android:name="android.permission.NETWORK_SETTINGS" />
 
     <application android:label="@string/settings_label"
             android:icon="@drawable/ic_launcher_settings"