mei: replace check for connection instead of transitioning

The function mei_cl_is_transitioning is just opposite
of mei_cl_is_connected. What we actually wanted to
check is if we lost connection so we can discard
the check for transition and check for 'not connected'

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

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

diff --cc drivers/misc/mei/client.h
Simple merge

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