patch 8.2.4884: test fails without the job/channel feature

Problem:    Test fails without the job/channel feature. (Dominique Pellé)
Solution:   Add condition.
diff --git a/src/version.c b/src/version.c
index d997897..77aab2f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4884,
+/**/
     4883,
 /**/
     4882,