tree db38796af620b9263c64124b2ef91d1c47dacb3a
parent e7520ba18a5b5ba6c8eb7a9d543704f9699295a1
author Vijay Khemka <vijaykhemka@fb.com> 1585763368 -0700
committer Vijay Khemka <vijaykhemka@fb.com> 1586208975 -0700

Add phosphor log

For event logging and state transition logging using phosphor log
instead of cerr.

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Change-Id: I106ba6340e03fff4317d4f8edd8d2979b7478f03