debugger: move startgdbserverdialog from remotelinux plugins

Change-Id: Ic382437bb99fe1b6bda9b1252e286cb3b9476191
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>

src/plugins/qnx/qnxdeviceconfigurationwizard.cpp

@@ -42,7 +42,6 @@
 #include <remotelinux/linuxdevicetestdialog.h>
 #include <remotelinux/linuxdevicetester.h>
 #include <utils/portlist.h>
-#include <ssh/sshconnection.h>
 
 using namespace ProjectExplorer;
 using namespace Qnx;