Revert change so we are always friends with our secondary devices, check validSyncSender from primary pubkey rather than ourNumber

libtextsecure/account_manager.js

@@ -596,7 +596,7 @@
       // throws if invalid
       this.validatePubKeyHex(secondaryDevicePubKey);
       // we need a conversation for sending a message
-      await ConversationController.getOrCreateAndWait(
+      const secondaryConversation = await ConversationController.getOrCreateAndWait(
         secondaryDevicePubKey,
         'private'
       );
@@ -626,6 +626,13 @@
         authorisation,
         secondaryDevicePubKey
       );
+      // Always be friends with secondary devices
+      await secondaryConversation.setFriendRequestStatus(
+        window.friends.friendRequestStatusEnum.friends,
+        {
+          blockSync: true,
+        }
+      );
     },
     validatePubKeyHex(pubKey) {
       const c = new Whisper.Conversation({

libtextsecure/message_receiver.js

@@ -1465,7 +1465,7 @@ MessageReceiver.prototype.extend({
     const ourNumber = textsecure.storage.user.getNumber();
     // NOTE: Maybe we should be caching this list?
     const ourAuthorisations = await libloki.storage.getPrimaryDeviceMapping(
-      ourNumber
+      window.storage.get('primaryDevicePubKey')
     );
     const validSyncSender =
       ourAuthorisations &&