updated for version 7.4.590

Problem:    Using ctrl_x_mode as if it contains flags.
Solution:   Don't use AND with CTRL_X_OMNI. (Hirohito Higashi)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    590,
 /**/
     589,
 /**/