Update test1.144 to wait for job to be completed

before checking it with scontrol show job. The test was failing for me
because the job hadn't started yet.

testsuite/expect/test1.114

@@ -60,6 +60,7 @@ proc run_spread_job { task_cnt } {
 		exit 1
 	}
 
+	wait_for_job $job_id "DONE"
 	set timeout 10
 	set num_nodes 0
 	spawn $scontrol show job $job_id