Prule: Small bug fix

prule/__main__.py

@@ -381,7 +381,7 @@ if __name__ == "__main__":
     job_error  = False
     rule_error = False
     output_all_jobs = []
-    while len(jobs)>0 or "job_stdin" in args:
+    while len(job_queue)>0 or "job_stdin" in args:
         job = None
         if "job_stdin" in args:
             job = stdin_readjob()