updated for version 7.3.475

Problem:    In a terminal with few colors the omnicomplete menu may be hard to
            see when using the default colors.
Solution:   Use more explicit colors. (suggested by Alex Henrie)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    475,
 /**/
     474,
 /**/