updated for version 7.3.860

Problem:    When using --remote-expr try/catch does not work. (Andrey Radev)
Solution:   Set emsg_silent instead of emsg_off.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    860,
 /**/
     859,
 /**/