updated for version 7.4.475

Problem:    Can't compile on a system where Xutf8SetWMProperties() is not in
            the X11 library.  Issue 265.
Solution:   Add a configure check.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    475,
 /**/
     474,
 /**/