cmd: cros_ec: Move crosec commands to cmd subdirectory

cmd: cros_ec: Move crosec commands to cmd subdirectory

Move crosec commands from drivers/misc/cros_ec.c to
cmd/cros_ec.c

Acked-by: Simon Glass <[email protected]>
Signed-off-by: Moritz Fischer <[email protected]>
Cc: Simon Glass <[email protected]>
Cc: Heiko Schocher <[email protected]>
Cc: Bin Meng <[email protected]>
Cc: Miao Yan <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Przemyslaw Marczak <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Nishanth Menon <[email protected]>
Cc: [email protected]