Remove unused Gradle tasks
Remove unused Gradle tasks

Summary: These are a bit redundant / incorrect / not used

Reviewed By: sjkirby

Differential Revision: D8248369

fbshipit-source-id: c66e41f3c7481df16d713b9b7d77469f1c79f930

facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android