updated for version 7.4b.013

Problem:    Install dir for JP man pages is wrong.
Solution:   Remove ".UTF-8" from the directory name. (Ken Takata)

src/version.c

@@ -727,6 +727,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    13,
 /**/
     12,
 /**/