ndk: reverse course on android/log.h

move LOG macros to log/log_main.h

move include/android/log.h to liblog/include/android/log.h

Test: compile of all components and gTest liblog-unit-tests
Bug: 34250038
Bug: 30465923
Change-Id: If182dd9b83689e8b7bc1a44b2f5d913c7ee5eeee
7 files changed