DO NOT MERGE ANYWHERE Put the start of RttService behind a flag.

We can set config.disable_rtt in the init script to disable the
RttService.

b/26877020

Change-Id: Ifb7fedc4764329dc09cae41f06bf6d5fc7426e5f
(cherry picked from commit c47749f9908b5d98397379fb3bf80d330f9c8283)
1 file changed