Moved log.hpp and elog.hpp to a folder under phosphor-logging

Now these files are copied to a folder under phosphor-logging,
other repositories will need to be fixed. I'm leaving the files in
the base dir as well until I work on fixing all projects that
utilizes log.hpp and elog.hpp

Change-Id: Ie4640852727c1572325e974548737bc70a6db7c2
Signed-off-by: Saqib Khan <khansa@us.ibm.com>
9 files changed