updated for version 7.2.391

Problem:    Internal alloc(0) error when doing "CTRL-V $ c". (Martti Kuparinen)
Solution:   Fix computations in getvcol(). (partly by Lech Lorens)

src/version.c

@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    391,
 /**/
     390,
 /**/