remove unnecessary use of iostreams in extproc.cc
remove unnecessary use of iostreams in extproc.cc

grandquista/rethinkdb,JackieXie168/rethinkdb,tempbottle/rethinkdb,matthaywardwebdesign/rethinkdb,yaolinz/rethinkdb,catroot/rethinkdb,eliangidoni/rethinkdb,AntouanK/rethinkdb,losywee/rethinkdb,greyhwndz/rethinkdb,jmptrader/rethinkdb,gdi2290/rethinkdb,nviennot/rethinkdb,rrampage/rethinkdb,yakovenkodenis/rethinkdb,jfriedly/rethinkdb,elkingtonmcb/rethinkdb,niieani/rethinkdb,victorbriz/rethinkdb,victorbriz/rethinkdb,4talesa/rethinkdb,wujf/rethinkdb,Qinusty/rethinkdb,robertjpayne/rethinkdb,jmptrader/rethinkdb,wujf/rethinkdb,robertjpayne/rethinkdb,KSanthanam/rethinkdb,losywee/rethinkdb,losywee/rethinkdb,grandquista/rethinkdb,AtnNn/rethinkdb,grandquista/rethinkdb,yakovenkodenis/rethinkdb,lenstr/rethinkdb,captainpete/rethinkdb,elkingtonmcb/rethinkdb,scripni/rethinkdb,wujf/rethinkdb,tempbottle/rethinkdb,sbusso/rethinkdb,rrampage/rethinkdb,victorbriz/rethinkdb,AtnNn/rethinkdb,jmptrader/rethinkdb,sontek/rethinkdb,sbusso/rethinkdb,gdi2290/rethinkdb,mquandalle/rethinkdb,alash3al/rethinkdb,mquandalle/rethinkdb,losywee/rethinkdb,niieani/rethinkdb,KSanthanam/rethinkdb,niieani/rethinkdb,bpradipt/rethinkdb,eliangidoni/rethinkdb,dparnell/rethinkdb,ayumilong/rethinkdb,Wilbeibi/rethinkdb,RubenKelevra/rethinkdb,bpradipt/rethinkdb,mquandalle/rethinkdb,scripni/rethinkdb,jesseditson/rethinkdb,gavioto/rethinkdb,catroot/rethinkdb,dparnell/rethinkdb,losywee/rethinkdb,wojons/rethinkdb,AtnNn/rethinkdb,wkennington/rethinkdb,bpradipt/rethinkdb,gavioto/rethinkdb,bchavez/rethinkdb,mquandalle/rethinkdb,sontek/rethinkdb,dparnell/rethinkdb,victorbriz/rethinkdb,niieani/rethinkdb,gavioto/rethinkdb,eliangidoni/rethinkdb,nviennot/rethinkdb,jmptrader/rethinkdb,losywee/rethinkdb,KSanthanam/rethinkdb,grandquista/rethinkdb,sbusso/rethinkdb,Qinusty/rethinkdb,sebadiaz/rethinkdb,grandquista/rethinkdb,spblightadv/rethinkdb,greyhwndz/rethinkdb,captainpete/rethinkdb,jesseditson/rethinkdb,bchavez/rethinkdb,bpradipt/rethinkdb,robertjpayne/rethinkdb,sebadiaz/rethinkdb,grandquista/rethinkdb,pap/rethinkdb,marshall007/rethinkdb,lenstr/rethinkdb,pap/rethinkdb,yaolinz/rethinkdb,robertjpayne/rethinkdb,bpradipt/rethinkdb,jesseditson/rethinkdb,niieani/rethinkdb,greyhwndz/rethinkdb,Qinusty/rethinkdb,JackieXie168/rethinkdb,mcanthony/rethinkdb,greyhwndz/rethinkdb,jfriedly/rethinkdb,tempbottle/rethinkdb,yaolinz/rethinkdb,scripni/rethinkdb,scripni/rethinkdb,alash3al/rethinkdb,wkennington/rethinkdb,RubenKelevra/rethinkdb,wujf/rethinkdb,Qinusty/rethinkdb,ayumilong/rethinkdb,ajose01/rethinkdb,matthaywardwebdesign/rethinkdb,urandu/rethinkdb,Wilbeibi/rethinkdb,AntouanK/rethinkdb,mquandalle/rethinkdb,spblightadv/rethinkdb,nviennot/rethinkdb,jmptrader/rethinkdb,pap/rethinkdb,mquandalle/rethinkdb,sebadiaz/rethinkdb,spblightadv/rethinkdb,catroot/rethinkdb,lenstr/rethinkdb,urandu/rethinkdb,wujf/rethinkdb,AntouanK/rethinkdb,grandquista/rethinkdb,tempbottle/rethinkdb,jmptrader/rethinkdb,mcanthony/rethinkdb,AntouanK/rethinkdb,dparnell/rethinkdb,dparnell/rethinkdb,4talesa/rethinkdb,JackieXie168/rethinkdb,gdi2290/rethinkdb,yakovenkodenis/rethinkdb,Qinusty/rethinkdb,gdi2290/rethinkdb,sontek/rethinkdb,JackieXie168/rethinkdb,catroot/rethinkdb,urandu/rethinkdb,nviennot/rethinkdb,lenstr/rethinkdb,ajose01/rethinkdb,jesseditson/rethinkdb,scripni/rethinkdb,bchavez/rethinkdb,ayumilong/rethinkdb,AtnNn/rethinkdb,4talesa/rethinkdb,jesseditson/rethinkdb,yaolinz/rethinkdb,elkingtonmcb/rethinkdb,wkennington/rethinkdb,ajose01/rethinkdb,tempbottle/rethinkdb,wojons/rethinkdb,ajose01/rethinkdb,sbusso/rethinkdb,alash3al/rethinkdb,scripni/rethinkdb,Wilbeibi/rethinkdb,mbroadst/rethinkdb,AtnNn/rethinkdb,jfriedly/rethinkdb,spblightadv/rethinkdb,spblightadv/rethinkdb,gavioto/rethinkdb,wkennington/rethinkdb,catroot/rethinkdb,lenstr/rethinkdb,sebadiaz/rethinkdb,victorbriz/rethinkdb,rrampage/rethinkdb,RubenKelevra/rethinkdb,greyhwndz/rethinkdb,jmptrader/rethinkdb,ayumilong/rethinkdb,bchavez/rethinkdb,sbusso/rethinkdb,mquandalle/rethinkdb,catroot/rethinkdb,marshall007/rethinkdb,lenstr/rethinkdb,mcanthony/rethinkdb,mquandalle/rethinkdb,pap/rethinkdb,mbroadst/rethinkdb,jfriedly/rethinkdb,mcanthony/rethinkdb,eliangidoni/rethinkdb,mbroadst/rethinkdb,marshall007/rethinkdb,rrampage/rethinkdb,JackieXie168/rethinkdb,mbroadst/rethinkdb,grandquista/rethinkdb,ayumilong/rethinkdb,captainpete/rethinkdb,robertjpayne/rethinkdb,niieani/rethinkdb,ajose01/rethinkdb,mbroadst/rethinkdb,bpradipt/rethinkdb,AntouanK/rethinkdb,grandquista/rethinkdb,sebadiaz/rethinkdb,jesseditson/rethinkdb,gavioto/rethinkdb,robertjpayne/rethinkdb,marshall007/rethinkdb,spblightadv/rethinkdb,rrampage/rethinkdb,wujf/rethinkdb,Qinusty/rethinkdb,tempbottle/rethinkdb,AtnNn/rethinkdb,Wilbeibi/rethinkdb,Wilbeibi/rethinkdb,4talesa/rethinkdb,yaolinz/rethinkdb,wkennington/rethinkdb,wujf/rethinkdb,urandu/rethinkdb,urandu/rethinkdb,jesseditson/rethinkdb,bpradipt/rethinkdb,dparnell/rethinkdb,nviennot/rethinkdb,Qinusty/rethinkdb,Qinusty/rethinkdb,tempbottle/rethinkdb,marshall007/rethinkdb,RubenKelevra/rethinkdb,dparnell/rethinkdb,Wilbeibi/rethinkdb,sontek/rethinkdb,marshal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