patch 7.4.1537
Problem:    Too many feature flags for pipes, jobs and channels.
Solution:   Only use FEAT_JOB_CHANNEL.
diff --git a/src/main.c b/src/main.c
index a7bc9e9..076898c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1488,7 +1488,7 @@
 	windgoto((int)Rows - 1, 0);
 #endif
 
-#ifdef FEAT_JOB
+#ifdef FEAT_JOB_CHANNEL
     job_stop_on_exit();
 #endif
 #ifdef FEAT_LUA