updated for version 7.3.628

Problem:    ":open" does not allow for a !, which results in a confusing error
            message. (Shawn Wilson)
Solution:   Allow ! on ":open". (Christian Brabandt)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    628,
 /**/
     627,
 /**/