patch 8.0.1602: crash in parsing JSON

Problem:    Crash in parsing JSON.
Solution:   Fail when using array or dict as dict key. (Damien)

src/version.c

@@ -766,6 +766,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1602,
 /**/
     1601,
 /**/