liblog: make liblog_headers truly stand-alone.

We don't want to imply dependencies on libc or libc++.

Bug: https://issuetracker.google.com/issues/119713191
Test: boots
Change-Id: I4abe312e73fad3ca8e96abd328b16387507baed4
1 file changed
tree: ae5c080f416b301b0c9998e3d24486a3e6743bd8
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/