Remove deprecated t_const_value::set_ttype method
Remove deprecated t_const_value::set_ttype method

Summary: Removed the deprecated t_const_value::set_ttype method.

Reviewed By: yfeldblum

Differential Revision: D29033311

fbshipit-source-id: 0062c1a6f55163a6ae5b80a07dc28c78fe4dabc8

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