patch 7.4.1270

Problem:    Warnings for missing values in switch.
Solution:   Change switch to if-else or add values.

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1270,
 /**/
     1269,
 /**/