patch 8.0.0234: crash when using put in Visual mode

Problem:    When several lines are visually selected and one of them is short,
            using put may cause a crash. (Axel Bender)
Solution:   Check for a short line. (Christian Brabandt)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    234,
 /**/
     233,
 /**/