patch 8.1.1692: using *{} for literal dict is not backwards compatible

Problem:    Using *{} for literal dict is not backwards compatible. (Yasuhiro
            Matsumoto)
Solution:   Use ~{} instead.

src/version.c

@@ -777,6 +777,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1692,
 /**/
     1691,
 /**/