Avoid incorrect constexpr in folly/AtomicHashArray.h.
Avoid incorrect constexpr in folly/AtomicHashArray.h.

Summary: [Folly] Avoid incorrect constexpr in folly/AtomicHashArray.h.

It's actually not transitively constexpr, because it uses const values that are not themselves constexpr. Depending on the compiler, it could theoretically fail to build.

Reviewed By: @Gownta

Differential Revision: D2322143

gaoyingie/folly,zhiweicai/folly,gavioto/folly,arg0/folly,gavioto/folly,zhiweicai/folly,lifei/folly,sakishum/folly,bobegir/folly,CJstar/folly,charsyam/folly,facebook/folly,charsyam/folly,loversInJapan/folly,clearlylin/folly,upsoft/folly,SammyK/folly,juniway/folly,bowlofstew/folly,theiver9827/folly,fw1121/folly,lifei/folly,arg0/folly,gavioto/folly,rklabs/folly,juniway/folly,leolujuyi/folly,Orvid/folly,PoisonBOx/folly,Orvid/folly,theiver9827/folly,charsyam/folly,SammyK/folly,mqeizi/folly,constantine001/folly,zhiweicai/folly,theiver9827/folly,mqeizi/folly,alexst07/folly,tomhughes/folly,floxard/folly,CJstar/folly,juniway/folly,SeanRBurton/folly,renyinew/folly,leolujuyi/folly,raphaelamorim/folly,guker/folly,brunomorishita/folly,floxard/folly,brunomorishita/folly,hongliangzhao/folly,Eagle-X/folly,yangjin-unique/folly,floxard/folly,stonegithubs/folly,SeanRBurton/folly,sonnyhu/folly,facebook/folly,stonegithubs/folly,tomhughes/folly,reddit/folly,CJstar/folly,Eagle-X/folly,bikong2/folly,bikong2/folly,PoisonBOx/folly,PPC64/folly,bikong2/folly,constantine001/folly,leolujuyi/folly,PoisonBOx/folly,KSreeHarsha/folly,guker/folly,constantine001/folly,lifei/folly,Hincoin/folly,theiver9827/folly,sakishum/folly,raphaelamorim/folly,bowlofstew/folly,brunomorishita/folly,floxard/folly,KSreeHarsha/folly,raphaelamorim/folly,hongliangzhao/folly,PPC64/folly,tomhughes/folly,upsoft/folly,upsoft/folly,sakishum/folly,arg0/folly,zhiweicai/folly,sakishum/folly,bobegir/folly,bowlofstew/folly,charsyam/folly,renyinew/folly,Hincoin/folly,hongliangzhao/folly,bobegir/folly,fw1121/folly,tempbottle/folly,renyinew/folly,arg0/folly,brunomorishita/folly,SammyK/folly,guker/folly,floxard/folly,sakishum/folly,raphaelamorim/folly,bikong2/folly,reddit/folly,stonegithubs/folly,raphaelamorim/folly,KSreeHarsha/folly,hongliangzhao/folly,sonnyhu/folly,gaoyingie/folly,facebook/folly,PPC64/folly,leolujuyi/folly,yangjin-unique/folly,clearlylin/folly,KSreeHarsha/folly,SammyK/folly,facebook/folly,clearlylin/folly,fw1121/folly,stonegithubs/folly,juniway/folly,clearlylin/folly,yangjin-unique/folly,fw1121/folly,renyinew/folly,bowlofstew/folly,SeanRBurton/folly,PPC64/folly,loversInJapan/folly,CJstar/folly,PoisonBOx/folly,constantine001/folly,Eagle-X/folly,brunomorishita/folly,rklabs/folly,Hincoin/folly,yangjin-unique/folly,juniway/folly,SeanRBurton/folly,reddit/folly,sonnyhu/folly,Orvid/folly,constantine001/folly,PoisonBOx/folly,rklabs/folly,bobegir/folly,sonnyhu/folly,bowlofstew/folly,mqeizi/folly,Hincoin/folly,gaoyingie/folly,lifei/folly,zhiweicai/folly,PPC64/folly,Orvid/folly,upsoft/folly,reddit/folly,stonegithubs/folly,tempbottle/folly,facebook/folly,clearlylin/folly,theiver9827/folly,rklabs/folly,alexst07/folly,guker/folly,loversInJapan/folly,loversInJapan/folly,CJstar/folly,SeanRBurton/folly,arg0/folly,alexst07/folly,bikong2/folly,lifei/folly,hongliangzhao/folly,reddit/folly,Eagle-X/folly,Orvid/folly,tempbottle/folly,tempbottle/folly,loversInJapan/folly,tomhughes/folly,alexst07/folly,fw1121/folly,gaoyingie/folly,leolujuyi/folly,mqeizi/folly,sonnyhu/folly,SammyK/folly,gavioto/folly,renyinew/folly,upsoft/folly,yangjin-unique/folly,Eagle-X/folly,KSreeHarsha/folly,mqeizi/folly,tempbottle/folly,gaoyingie/folly,Hincoin/folly,guker/folly,rklabs/folly,tomhughes/folly,gavioto/folly,alexst07/folly,bobegir/folly