patch 7.4.913

Problem:    No utf-8 support for the hangul input feature.
Solution:   Add utf-8 support. (Namsh)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    913,
 /**/
     912,
 /**/