patch 8.0.1828: get no clue why :gui does not fork

Problem:    Get no clue why :gui does not fork.
Solution:   Add a channel log message.
diff --git a/src/version.c b/src/version.c
index 1589ed9..3271b64 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1828,
+/**/
     1827,
 /**/
     1826,