Remove unused logging header
Remove unused logging header

Test Plan: Compiled.

Reviewed By: andrewjcg@fb.com

FB internal diff: D541226

bobegir/folly,zhiweicai/folly,cppfool/folly,kernelim/folly,PoisonBOx/folly,facebook/folly,leolujuyi/folly,tempbottle/folly,yangjin-unique/folly,xzmagic/folly,doctaweeks/folly,CJstar/folly,Orvid/folly,chjp2046/folly,juniway/folly,juniway/folly,bowlofstew/folly,PoisonBOx/folly,PoisonBOx/folly,upsoft/folly,bikong2/folly,upsoft/folly,mqeizi/folly,gavioto/folly,lifei/folly,bsampath/folly,fw1121/folly,brunomorishita/folly,alexst07/folly,tempbottle/folly,unmeshvrije/C--,loverszhaokai/folly,zhiweicai/folly,yangjin-unique/folly,KSreeHarsha/folly,tomhughes/folly,gavioto/folly,Orvid/folly,tempbottle/folly,colemancda/folly,sakishum/folly,project-zerus/folly,bikong2/folly,rklabs/folly,colemancda/folly,sakishum/folly,bobegir/folly,bowlofstew/folly,sonnyhu/folly,raphaelamorim/folly,charsyam/folly,CJstar/folly,gavioto/folly,clearlylin/folly,alexst07/folly,unmeshvrije/C--,constantine001/folly,unmeshvrije/C--,reddit/folly,ajtulloch/folly,tempbottle/folly,gaoyingie/folly,ajtulloch/folly,juniway/folly,lifei/folly,upsoft/folly,wildinto/folly,alexst07/folly,hongliangzhao/folly,romange/folly,rklabs/folly,tomhughes/folly,loversInJapan/folly,clearlylin/folly,shaobz/folly,nickhen/folly,Hincoin/folly,reddit/folly,cppfool/folly,loversInJapan/folly,renyinew/folly,loverszhaokai/folly,unmeshvrije/C--,loverszhaokai/folly,brunomorishita/folly,upsoft/folly,bowlofstew/folly,PPC64/folly,facebook/folly,facebook/folly,fw1121/folly,gaoyingie/folly,colemancda/folly,fw1121/folly,sakishum/folly,fw1121/folly,SeanRBurton/folly,tomhughes/folly,chjp2046/folly,floxard/folly,ykarlsbrun/folly,sonnyhu/folly,xzmagic/folly,bowlofstew/folly,Hincoin/folly,clearlinux/folly,hongliangzhao/folly,lifei/folly,raphaelamorim/folly,wildinto/folly,yangjin-unique/folly,tomhughes/folly,raphaelamorim/folly,cppfool/folly,SammyK/folly,alexst07/folly,renyinew/folly,project-zerus/folly,kernelim/folly,cppfool/folly,yangjin-unique/folly,reddit/folly,rklabs/folly,arg0/folly,SammyK/folly,leolujuyi/folly,theiver9827/folly,shaobz/folly,raphaelamorim/folly,wildinto/folly,reddit/folly,SammyK/folly,leolujuyi/folly,guker/folly,PoisonBOx/folly,zhiweicai/folly,romange/folly,bsampath/folly,kernelim/folly,floxard/folly,romange/folly,cppfool/folly,constantine001/folly,nickhen/folly,shaobz/folly,ajtulloch/folly,sonnyhu/folly,guker/folly,nickhen/folly,sakishum/folly,PPC64/folly,guker/folly,clearlinux/folly,project-zerus/folly,arg0/folly,KSreeHarsha/folly,Eagle-X/folly,Eagle-X/folly,nickhen/folly,floxard/folly,sonnyhu/folly,doctaweeks/folly,doctaweeks/folly,theiver9827/folly,Eagle-X/folly,theiver9827/folly,charsyam/folly,SammyK/folly,mqeizi/folly,zhiweicai/folly,bikong2/folly,floxard/folly,guker/folly,romange/folly,mqeizi/folly,unmeshvrije/C--,gavioto/folly,stonegithubs/folly,yangjin-unique/folly,Orvid/folly,chjp2046/folly,PPC64/folly,reddit/folly,SeanRBurton/folly,project-zerus/folly,bsampath/folly,raphaelamorim/folly,cole14/folly,rklabs/folly,cole14/folly,SeanRBurton/folly,shaobz/folly,clearlylin/folly,doctaweeks/folly,ykarlsbrun/folly,hongliangzhao/folly,stonegithubs/folly,mqeizi/folly,gavioto/folly,renyinew/folly,bsampath/folly,constantine001/folly,upsoft/folly,arg0/folly,sonnyhu/folly,project-zerus/folly,colemancda/folly,mqeizi/folly,SammyK/folly,nickhen/folly,kernelim/folly,unmeshvrije/C--,SeanRBurton/folly,clearlinux/folly,CJstar/folly,cole14/folly,bikong2/folly,fw1121/folly,juniway/folly,bobegir/folly,Orvid/folly,brunomorishita/folly,xzmagic/folly,chjp2046/folly,xzmagic/folly,Hincoin/folly,chjp2046/folly,alexst07/folly,clearlinux/folly,constantine001/folly,ykarlsbrun/folly,Eagle-X/folly,CJstar/folly,shaobz/folly,gaoyingie/folly,SeanRBurton/folly,xzmagic/folly,doctaweeks/folly,Hincoin/folly,PPC64/folly,PoisonBOx/folly,charsyam/folly,brunomorishita/folly,tomhughes/folly,clearlylin/folly,wildinto/folly,renyinew/folly,theiver9827/folly,leolujuyi/folly,gaoyingie/folly,ykarlsbrun/folly,hongliangzhao/folly,charsyam/folly,arg0/folly,KSreeHarsha/folly,Hincoin/folly,constantine001/folly,CJstar/folly,wildinto/folly,facebook/folly,KSreeHarsha/folly,loversInJapan/folly,brunomorishita/folly,stonegithubs/folly,Orvid/folly,loverszhaokai/folly,bobegir/folly,bikong2/folly,cole14/folly,floxard/folly,colemancda/folly,facebook/folly,clearlylin/folly,loversInJapan/folly,lifei/folly,sakishum/folly,gaoyingie/folly,rklabs/folly,stonegithubs/folly,guker/folly,bsampath/folly,KSreeHarsha/folly,tempbottle/folly,hongliangzhao/folly,theiver9827/folly,lifei/folly,arg0/folly,stonegithubs/folly,loversInJapan/folly,juniway/folly,leolujuyi/folly,Eagle-X/folly,renyinew/folly,zhiweicai/folly,kernelim/folly,romange/folly,clearlinux/folly,bobegir/folly,cole14/folly,loverszhaokai/folly,PPC64/folly,ykarlsbrun/folly,bowlofstew/folly