patch 8.0.0863: a remote command does not work in the terminal window

Problem:    A remote command starting with CTRL-\ CTRL-N does not work in the
            terminal window. (Christian J. Robinson)
Solution:   Use CTRL-\ CTRL-N as a prefix or a Normal mode command.
diff --git a/src/version.c b/src/version.c
index c15a6b3..078adcd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -770,6 +770,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    863,
+/**/
     862,
 /**/
     861,