debugger: move Q_OS_WIN to dbgwinutils.h

Change-Id: Ic84179e34d7ef79016d7646b6502f188c00b0bac
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/plugins/debugger/debuggerdialogs.cpp

@@ -34,6 +34,7 @@
 
 #include "debuggerconstants.h"
 #include "cdb/cdbengine.h"
+#include "shared/dbgwinutils.h"
 
 #include "ui_attachcoredialog.h"
 #include "ui_attachexternaldialog.h"
@@ -42,10 +43,6 @@
 #include "ui_startremoteenginedialog.h"
 #include "ui_attachtoqmlportdialog.h"
 
-#ifdef Q_OS_WIN
-#  include "shared/dbgwinutils.h"
-#endif
-
 #include <coreplugin/icore.h>
 #include <projectexplorer/abi.h>
 #include <utils/synchronousprocess.h>