QtSingleApplication: compiler warning about enum comparison

Compiler outputs a warning because of comparison between
QLocalSocket::LocalSocketState and QAbstractSocket::SocketState.

Change-Id: Idbae5c3c32a32324e07972e0bb0808fc40ef7624
Reviewed-by: Friedemann Kleint <[email protected]>

Author: scandyna

qtsingleapplication/src/qtlocalpeer.cpp

@@ -177,7 +177,7 @@ void QtLocalPeer::receiveConnection()
         return;
 
     while (true) {
-        if (socket->state() == QAbstractSocket::UnconnectedState) {
+        if (socket->state() == QLocalSocket::UnconnectedState) {
             qWarning("QtLocalPeer: Peer disconnected");
             delete socket;
             return;