Explicitely specify unifiedpush pusher app id

We use the upstream pusher_app_id for their sygnal, but we do not need
to do this for unifiedpush, so we can explicitely define the SchildiChat
package here.

Change-Id: Ib56fcde242a584514978ccbdd7e8b337fa7c6529

vector/src/main/java/im/vector/app/core/pushers/PushersManager.kt

@@ -68,11 +68,10 @@ class PushersManager @Inject constructor(
     }
 
     private fun getPusherAppId(context: Context) : String {
-        val appId = stringProvider.getString(R.string.pusher_app_id)
         return if (UPHelper.isEmbeddedDistributor(context)) {
-            appId
+            stringProvider.getString(R.string.pusher_app_id)
         } else {
-            "$appId.up"
+            stringProvider.getString(R.string.up_pusher_app_id)
         }
     }
 

vector/src/main/res/values/config_sc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="up_pusher_app_id" translatable="false">de.spiritcroc.riotx.up</string>
+
+</resources>