mei: use cl_dbg where appropriate

use cl_dbg for debug log messages in cl context

this also removes checkpatch warning:
quoted string split across lines

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/misc/mei/hbm.c
Simple merge

diff --cc drivers/misc/mei/main.c
Simple merge