Remove dead code related to gettid

The gettid system call is always available now.

Change-Id: Ib78b41781eda182dc8605daf456bbea7ff7c2dc0
8 files changed
tree: 088654e0dd81abeca06fa9a4d8bc70ee43da8c42
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/