mei: pxp: export pavp client to me client bus

Export PAVP client to work with i915 driver,
for binding it uses kernel component framework.

v2:drop debug prints, refactor match code to match mei_hdcp (Tomas)

Signed-off-by: Vitaly Lubart <vitaly.lubart@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924191452.1539378-3-alan.previn.teres.alexis@intel.com