update README.md: distinguish between two -m option followed integer cases 0 and !=0

3 jobs for master in 11 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Static Code Analysis
failed #7053
allowed to fail
run_cpd

00:00:11

passed #7052
run_cppcheck

00:00:10

passed #7051
run_flawfinder

00:00:10

 
Name Stage Failure
failed
run_cpd Static Code Analysis
				            ptransfer_complete->complete_time	= strdup(ptransfer_complete->start_time);
ptransfer_complete->fault_code = error;
ptransfer_complete->type = TYPE_SCHEDULE_DOWNLOAD;
bkp_session_insert_transfer_complete(ptransfer_complete);
cwmp_root_cause_TransferComplete (cwmp,ptransfer_complete);
}
list_del (&(p->list));
if(p->timewindowstruct[0].windowstart != 0)
ERROR: Job failed: exit code 1