Move liblog headers to system/core/include/log

Move the liblog headers to log/ instead of cutils/ to complete
the separation of libcutils and liblog.  cutils/log.h still
exists and includes log/log.h in order to support the many existing
modules that use cutils/log.h.

Change-Id: I2758c9f4aedcb809ca7ba8383d0f55041dd44345
7 files changed
tree: fcb3cd57a51c48ac27f9e5f200a9443eb0f139a9
  1. liblog/
  2. logcat/
  3. logwrapper/