updated for version 7.3.1284

Problem:    Compiler warnings in MS-Windows clipboard handling.
Solution:   Add type casts. (Ken Takata)

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1284,
 /**/
     1283,
 /**/