Changed: Don't need to use XDG_CURRENT_DESKTOP under OS X

--HG--
branch : develop

code/nel/tools/misc/crash_report/crash_report.cpp

@@ -92,7 +92,7 @@ public:
 
 int main(int argc, char **argv)
 {
-#ifndef WIN32
+#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
 	// Workaround to default -style=gtk+ on recent Cinnamon versions
 	char *currentDesktop = getenv("XDG_CURRENT_DESKTOP");
 	if (currentDesktop)