fix fetch of client group chat room

src/db/main-db.cpp

@@ -1909,7 +1909,7 @@ MainDb::MainDb (const shared_ptr<Core> &core) : AbstractDb(*new MainDbPrivate),
 					shared_ptr<Participant> participant = make_shared<Participant>(IdentityAddress(row.get<string>(0)));
 					participant->getPrivate()->setAdmin(!!row.get<int>(1));
 
-					if (participant->getAddress() == chatRoomId.getLocalAddress())
+					if (participant->getAddress() == chatRoomId.getLocalAddress().getAddressWithoutGruu())
 						me = participant;
 					else
 						participants.push_back(participant);