Revert "Revert "Exporting C headers from system/core""

This reverts commit 142229ca71351cc226e7a57dcda57ff8cdb16607.

Test: compile
Change-Id: I04b3a8e47e1fa3eb9d80c14ae3a90c68a780e858
11 files changed
tree: 4374dcef645b16f20e2b307817eaf4f4430fe0c5
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/