rename temporary object literal and array literal types
rename temporary object literal and array literal types

Summary: I'd like to keep the names symmetric with number, string, boolean literals.

Reviewed By: panagosg7

Differential Revision: D13525784

fbshipit-source-id: 7f9e1cc7f7a2f79a7c76be53af09af899485e939

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