Summary:
This soft-breaks Android Studio support because folder names no longer map to package names, but this will be mitigated by future diffs.
Steps taken for rename:
```
cd xplat/sonar/android/;
ambr 'com.facebook.sonar' 'com.facebook.flipper'
```
Reviewed By: danielbuechele
Differential Revision: D9850009
fbshipit-source-id: d26d8ab783e7050e4e2fbdd0c35eae3f97879464
88ca69a13f