Import phosphor-logging header files from new directory.

Phase2: Changing the phosphor-logging header files import from
base dir to files under phosphor-logging folder. Once all projects
import from the new dir, the files in the base dir will be deleted.

Change-Id: If45e9d29056c66e2c4b03a6ca20580f30b69741f
Signed-off-by: Saqib Khan <khansa@us.ibm.com>
1 file changed