Remove allow failures on HHVM builds
Remove allow failures on HHVM builds

Ye-Yong-Chi/Validation,rozehnal/Validation,solvire/Validation,lalocespedes/Validation,Whyounes/Validation,rogeriopradoj/Validation,hudolfhess/Validation,jpjoao/Validation,osiux/Validation,ahmetgunes/Validation,zinovyev/Validation,maliayas/Validation,Respect/Validation,thedavidmeister/Validation,Respect/Validation,riyan8250/Validation,guilhermesiani/Validation,regdos/Validation,mrsoto/Validation