Staging: ipack: move the responsibility to clear interrupts to the IPack devices.

Now the IPack device acknowledges its own IRQ.

Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/ipack/bridges/tpci200.c
Simple merge

diff --cc drivers/staging/ipack/devices/ipoctal.c
Simple merge

diff --cc drivers/staging/ipack/devices/scc2698.h
Simple merge