Fix typo with Enum/Flags selection
Fix typo with Enum/Flags selection

Summary: Accidentally swapped these

Test Plan: Inspect

Reviewed By: aric@fb.com

Subscribers: alandau

FB internal diff: D1370869

raphaelamorim/fbthrift,Orvid/fbthrift,maxwell-demon/fbthrift,sinjar666/fbthrift,Orvid/fbthrift,kangkot/fbthrift,fengshao0907/fbthrift,chjp2046/fbthrift,jesboat/fbthrift,sinjar666/fbthrift,SergeyMakarenko/fbthrift,jesboat/fbthrift,project-zerus/fbthrift,chjp2046/fbthrift,project-zerus/fbthrift,kangkot/fbthrift,soumith/fbthrift,jesboat/fbthrift,project-zerus/fbthrift,uber/fbthrift,fengshao0907/fbthrift,guker/fbthrift,soumith/fbthrift,facebook/fbthrift,HankFaan/fbthrift,getyourguide/fbthrift,chjp2046/fbthrift,uber/fbthrift,raphaelamorim/fbthrift,Orvid/fbthrift,maxwell-demon/fbthrift,maxwell-demon/fbthrift,raphaelamorim/fbthrift,HankFaan/fbthrift,SergeyMakarenko/fbthrift,project-zerus/fbthrift,uber/fbthrift,getyourguide/fbthrift,SergeyMakarenko/fbthrift,maxwell-demon/fbthrift,sinjar666/fbthrift,soumith/fbthrift,uber/fbthrift,guker/fbthrift,fengshao0907/fbthrift,project-zerus/fbthrift,project-zerus/fbthrift,SergeyMakarenko/fbthrift,raphaelamorim/fbthrift,guker/fbthrift,getyourguide/fbthrift,sinjar666/fbthrift,uber/fbthrift,Orvid/fbthrift,jesboat/fbthrift,kangkot/fbthrift,guker/fbthrift,maxwell-demon/fbthrift,LinusU/fbthrift,maxwell-demon/fbthrift,jesboat/fbthrift,Orvid/fbthrift,maxwell-demon/fbthrift,LinusU/fbthrift,chjp2046/fbthrift,maxwell-demon/fbthrift,LinusU/fbthrift,sinjar666/fbthrift,fengshao0907/fbthrift,soumith/fbthrift,raphaelamorim/fbthrift,HankFaan/fbthrift,LinusU/fbthrift,project-zerus/fbthrift,uber/fbthrift,LinusU/fbthrift,project-zerus/fbthrift,chjp2046/fbthrift,Orvid/fbthrift,fengshao0907/fbthrift,chjp2046/fbthrift,project-zerus/fbthrift,SergeyMakarenko/fbthrift,soumith/fbthrift,soumith/fbthrift,facebook/fbthrift,raphaelamorim/fbthrift,fengshao0907/fbthrift,soumith/fbthrift,fengshao0907/fbthrift,guker/fbthrift,soumith/fbthrift,kangkot/fbthrift,jesboat/fbthrift,uber/fbthrift,guker/fbthrift,facebook/fbthrift,facebook/fbthrift,sinjar666/fbthrift,fengshao0907/fbthrift,kangkot/fbthrift,chjp2046/fbthrift,jesboat/fbthrift,project-zerus/fbthrift,SergeyMakarenko/fbthrift,sinjar666/fbthrift,getyourguide/fbthrift,raphaelamorim/fbthrift,LinusU/fbthrift,HankFaan/fbthrift,HankFaan/fbthrift,getyourguide/fbthrift,chjp2046/fbthrift,kangkot/fbthrift,Orvid/fbthrift,soumith/fbthrift,jesboat/fbthrift,maxwell-demon/fbthrift,Orvid/fbthrift,chjp2046/fbthrift,kangkot/fbthrift,project-zerus/fbthrift,raphaelamorim/fbthrift,SergeyMakarenko/fbthrift,sinjar666/fbthrift,kangkot/fbthrift,facebook/fbthrift,HankFaan/fbthrift,kangkot/fbthrift,jesboat/fbthrift,guker/fbthrift,maxwell-demon/fbthrift,HankFaan/fbthrift,kangkot/fbthrift,fengshao0907/fbthrift,facebook/fbthrift,guker/fbthrift,uber/fbthrift,Orvid/fbthrift,facebook/fbthrift,guker/fbthrift,uber/fbthrift,facebook/fbthrift,fengshao0907/fbthrift,SergeyMakarenko/fbthrift,HankFaan/fbthrift,chjp2046/fbthrift,jesboat/fbthrift,soumith/fbthrift,getyourguide/fbthrift,kangkot/fbthrift,maxwell-demon/fbthrift,HankFaan/fbthrift,raphaelamorim/fbthrift,Orvid/fbthrift,HankFaan/fbthrift,HankFaan/fbthrift,LinusU/fbthrift,chjp2046/fbthrift,uber/fbthrift,getyourguide/fbthrift,getyourguide/fbthrift,getyourguide/fbthrift,SergeyMakarenko/fbthrift,sinjar666/fbthrift,getyourguide/fbthrift,Orvid/fbthrift,facebook/fbthrift,SergeyMakarenko/fbthrift,guker/fbthrift,uber/fbthrift,chjp2046/fbthrift,getyourguide/fbthrift,getyourguide/fbthrift,SergeyMakarenko/fbthrift,LinusU/fbthrift,LinusU/fbthrift,sinjar666/fbthrift,jesboat/fbthrift,fengshao0907/fbthrift,project-zerus/fbthrift,raphaelamorim/fbthrift,LinusU/fbthrift,sinjar666/fbthrift,LinusU/fbthrift,raphaelamorim/fbthrift,guker/fbthrift,uber/fbthrift,jesboat/fbthrift,SergeyMakarenko/fbthrift,soumith/fbthrift