update runner in order to hide sdc's output.
update runner in order to hide sdc's output.

schancel/SDC,sidmutha/SDC,JohanEngelen/SDC,deadalnix/SDC,deadalnix/SDC,sidmutha/SDC,bpr/SDC,sidmutha/SDC,SDC-Developers/SDC,DmitryOlshansky/SDC,JohanEngelen/SDC,UplinkCoder/SDC,schancel/SDC,SDC-Developers/SDC,bpr/SDC,JohanEngelen/SDC,SDC-Developers/SDC,DmitryOlshansky/SDC,schancel/SDC,bpr/SDC,UplinkCoder/SDC,UplinkCoder/SDC,DmitryOlshansky/SDC,deadalnix/SDC