Snap: Add back original-package in manifest

* When you upgrade from 14.1 to 15.1 and then 16.0,
  Snap is no longer working because the system is confused about
  the package name.

Change-Id: I5588dbda38063337a01409f19fd6e3b32b4e25ca
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 237f559..66e6870 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -7,6 +7,8 @@
         android:minSdkVersion="23"
         android:targetSdkVersion="28" />
 
+    <original-package android:name="org.cyanogenmod.snap" />
+
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />