The current logging macro always uses LOGE, which is
confusing to external developer looking at our logs.
Also changed LOC_LOGx definition to follow the same
syntax as that of LOC_LOGX.
Bug: 29499503
CRs-Fixed: 1113702
Test: marlin
Change-Id: I803233a9d0b241bf9aeb2ee0d4bd2e7cc52ed75b
Merged-In: I803233a9d0b241bf9aeb2ee0d4bd2e7cc52ed75b
Signed-off-by: Iliyan Malchev <malchev@google.com>