Remove hardcoded path to Android SDK directory
Remove hardcoded path to Android SDK directory

Summary: Closes https://github.com/facebook/Sonar/pull/19

Differential Revision: D8383484

Pulled By: danielbuechele

fbshipit-source-id: cabf6daed9c0919c186f88eb154d201818723ed6

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper