Fix typing of graphQLQuery
Fix typing of graphQLQuery

Summary: This was being interpreted as returning `void` which was causing problems when trying to access the resolved value from the request. Fixing to slightly better type of `Promise<any>`

Reviewed By: passy

Differential Revision: D21105552

fbshipit-source-id: 76deb5a83b5220bafed8c12c3f56f339a5215c14

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