Android: Fix qml app debugging

It partially reverts 1ebd3c1750

Fixes: QTCREATORBUG-31885
Change-Id: Iab64afa5505219014b24c60e2a9730b090b0f82b
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>

src/plugins/android/androiddebugsupport.cpp

@@ -178,6 +178,7 @@ void AndroidDebugSupport::start()
     if (isQmlDebugging()) {
         qCDebug(androidDebugSupportLog) << "QML debugging enabled. QML server: "
                                         << m_runner->qmlServer().toDisplayString();
+        setQmlServer(m_runner->qmlServer());
         //TODO: Not sure if these are the right paths.
         if (qtVersion)
             addSearchDirectory(qtVersion->qmlPath());