patch 7.4.1776

Problem:    Using wrong buffer length.
Solution:   use the right name. (Kazunobu Kuriyama)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1776,
 /**/
     1775,
 /**/