Change protection level from private to protected in ThriftClient
Change protection level from private to protected in ThriftClient

Summary:
Change protection level from private to protected in ThriftClient

(Note: this ignores all push blocking failures!)

Reviewed By: sriramsankar

Differential Revision: D6206733

fbshipit-source-id: bad305bc26560d074c6d5238977e67f64021736a

facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift