updated for version 7.3.1224

Problem:    Clang gives warnings on xxd.
Solution:   Change how to use part of a string. (Dominique Pelle) Also avoid
            warning for return not reached.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1224,
 /**/
     1223,
 /**/