powerpc/64s: Remove spurious IRQ reason in IRQ replay

HVI interrupts have always used 0x500, so remove the dead branch.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2017-08-12 02:39:06 +10:00 • committed by Michael Ellerman
commit 7b76a1f5ed