Speed up error-collator
Speed up error-collator

Summary: No need for dependencies to be computed inside the fold

Reviewed By: nmote

Differential Revision: D13685221

fbshipit-source-id: 2958470eaa53a3d4f0807b8c0830a58ede40c20a

popham/flow,samwgoldman/flow,samwgoldman/flow,mroch/flow,gabelevi/flow,popham/flow,popham/flow,facebook/flow,facebook/flow,gabelevi/flow,samwgoldman/flow,samwgoldman/flow,mroch/flow,AgentME/flow,gabelevi/flow,AgentME/flow,gabelevi/flow,gabelevi/flow,popham/flow,facebook/flow,AgentME/flow,mroch/flow,gabelevi/flow,popham/flow,AgentME/flow,gabelevi/flow,mroch/flow,samwgoldman/flow,mroch/flow,mroch/flow,facebook/flow,mroch/flow,samwgoldman/flow,popham/flow,facebook/flow,facebook/flow,AgentME/flow,facebook/flow,samwgoldman/flow,popham/flow