Codemod `Object.assign` with object literal first argument to object spread in Xplat
Codemod `Object.assign` with object literal first argument to object spread in Xplat

Reviewed By: SamChou19815

Differential Revision: D36023786

fbshipit-source-id: b682562e670410acf4175ba59ab285c7bdcfe052

facebook/relay,voideanvalue/relay,xuorig/relay,xuorig/relay,voideanvalue/relay,facebook/relay,kassens/relay,voideanvalue/relay,facebook/relay,kassens/relay,facebook/relay,voideanvalue/relay,wincent/relay,facebook/relay,kassens/relay,wincent/relay,kassens/relay,voideanvalue/relay,wincent/relay,xuorig/relay,voideanvalue/relay,kassens/relay,xuorig/relay,xuorig/relay,xuorig/relay,facebook/relay,kassens/relay,wincent/relay,wincent/relay,wincent/relay