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)
diff --git a/src/version.c b/src/version.c
index 8a5054a..c010834 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    628,
+/**/
     627,
 /**/
     626,