liblog: add API level guard to NDK log.h header

Bug: 119867234
Test: build
Change-Id: I6fdd7c070af06f04314b9bf7bbfede2a106e0d7c
1 file changed
tree: 949e3e831a0c7a05387998ac90740b97dd3d9139
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/