possible fix for issue 120928 - quickstart --killtray throws exception

Change-Id: Id4081439075f4beecc2b0e4aed035d5ee28a2cfd
Reviewed-on: https://gerrit.libreoffice.org/62429Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Jenkins

desktop/win32/source/QuickStart/QuickStart.cxx

@@ -83,7 +83,7 @@ int APIENTRY wWinMain(HINSTANCE /*hInstance*/,
 
     for ( int i = 1; i < __argc; i++ )
     {
-        if ( 0 == strcmp( __argv[i], "--killtray" ) )
+        if ( 0 == wcscmp( __wargv[i], L"--killtray" ) )
         {
             HWND hwndTray = FindWindowW( QUICKSTART_CLASSNAME, nullptr );