Remove liblogcat.

Parsing logs isn't an API, and even if you want to do that, popen(3)
already exists.

Bug: N/A
Test: ran tests
Change-Id: I53c40be49141483da0a844a7af47da0b38d29781
13 files changed
tree: 3c55ac11e0d3515e0dfc24949da9c047d3ecc765
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/