updated for version 7.3.1200

Problem:    When calling setline() from Insert mode, using CTRL-R =, undo does
            not work properly. (Israel Chauca)
Solution:   Sync undo after evaluating the expression. (Christian Brabandt)

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1200,
 /**/
     1199,
 /**/