updated for version 7.3.091

Problem:    "vim -w foo" writes special key codes for removed escape
            sequences. (Josh Triplett)
Solution:   Don't write K_IGNORE codes.

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    91,
 /**/
     90,
 /**/