post_construct_and_drain_queue can't throw anymore.
post_construct_and_drain_queue can't throw anymore.

It used to be able to throw interrupted_exc_t this was bad because it
was spawned in its own coro which meant it could crash the server. Now
it can't.

This addresses D585.

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