Added "sdc" to .gitignore (ignore makefile executable output)
Added "sdc" to .gitignore (ignore makefile executable output)

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