patch 8.0.0801: terminal window title says "running" after job exits

Problem:    The terminal window title sometimes still says "running" even
            though the job has finished.
Solution:   Also consider the job finished when the channel has been closed.

Author: brammool

src/terminal.c

@@ -491,7 +491,11 @@ term_convert_key(int c, char *buf)
     static int
 term_job_running(term_T *term)
 {
-    return term->tl_job != NULL && term->tl_job->jv_status == JOB_STARTED;
+    /* Also consider the job finished when the channel is closed, to avoid a
+     * race condition when updating the title. */
+    return term->tl_job != NULL
+	&& term->tl_job->jv_status == JOB_STARTED
+	&& channel_is_open(term->tl_job->jv_channel);
 }
 
 /*

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    801,
 /**/
     800,
 /**/