Input: psmouse - use psmouse_[de]activate() from sentelic and hgpk drivers

Input: psmouse - use psmouse_[de]activate() from sentelic and hgpk drivers

BugLink: http://bugs.launchpad.net/bugs/969334

Make use of psmouse_activate() and psmouse_deactivate() from psmouse-base.c

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
(cherry picked from commit c35c0e7d425c11f629d9d037df6c37a7ffebcd96)

Signed-off-by: Eric Miao <eric.miao@canonical.com>
Acked-by: Leann Ogasawara <leann.ogasawara@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>