build: rename makefile macro LOG -> INFO_LOG am: 4aedba2078

Original change: https://android-review.googlesource.com/c/trusty/lk/trusty/+/2960824

Change-Id: I30a364c6ee028ce1b7f8682c5b0aba0671a929cc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>