Logd: Handle unused variable and fields

For build-system CFLAGS clean-up.

Bug: 18632512
Change-Id: If81d6705b44e9a29f64c44c56ea633c031e831b7
4 files changed
tree: e2f60ee12034756558e8955e56a3729a3b487267
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/