patch 9.0.0126: expanding file names fails in dir with more than 255 entries

Problem:    Expanding file names fails in directory with more than 255
            entries.
Solution:   Use an int instead of char_u to count. (John Drouhard,
            closes #10818)

src/version.c

@@ -735,6 +735,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    126,
 /**/
     125,
 /**/