AndroidManifest: Add protected broadcasts

System is complaining without them, and we tried to fix it with a
workaround last time, check here:
https://substratum.review/#/c/330/

Now it isn't needed (and we should probably revert it).

Change-Id: I175a834e7e50d6673680b4e78fee0f050992a6d2
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d25a52d..25d1ff2 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,6 +23,8 @@
         tools:ignore="ProtectedPermissions"/>
     <uses-permission android:name="android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS"/>
     <uses-permission android:name="android.permission.MODIFY_OVERLAYS"/>
+    <protected-broadcast android:name="masquerade.substratum.STATUS_CHANGED" />
+    <protected-broadcast android:name="masquerade.substratum.CALLER_AUTHORIZED" />
 
     <application
         android:allowBackup="false"