patch 7.4.2193

Problem:    With Gnome when the GUI can't start test_startup hangs.
Solution:   Call gui_mch_early_init_check(). (Hirohito Higashi)

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2193,
 /**/
     2192,
 /**/