Needed to later drop potential_page_fault() from the diag TCG translate
function.

Convert program_interrupt() to s390_program_interrupt() directly, making
use of the passed address.
Reviewed-by: NRichard Henderson <richard.henderson@linaro.org>
Signed-off-by: NDavid Hildenbrand <david@redhat.com>
Message-Id: <20171130162744.25442-7-david@redhat.com>
Signed-off-by: NCornelia Huck <cohuck@redhat.com>