Revert "genirq: Provide new interfaces for affinity hints"

This reverts commit 7b2a6732 which is
commit 65c7cded upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: Ic50159039a689542f5d6d0e773464263e9d33be4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>