After 9611282c, TestGdbRemoteThreadsInStopReply is not non-deterministic
-- instead it deterministically fails due to extra threads created by
std::thread thread pool.
Adjust the tests to account for that.
After 9611282c, TestGdbRemoteThreadsInStopReply is not non-deterministic
-- instead it deterministically fails due to extra threads created by
std::thread thread pool.
Adjust the tests to account for that.