Prioritize Google repository for Maven downloads
Prioritize Google repository for Maven downloads

Summary:
This should fix the breakage we see in CI. Seems like someone published and then
unpublished Google artifacts on JCenter. Yeah, that's not concerning at all.

Reviewed By: mihaelao

Differential Revision: D8330897

fbshipit-source-id: 7989582dcae2d22d00f27332d9cd9572c4a9a19d

facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho,facebook/litho