mb/google/kahlee: drop unused and incorrect irq_tables.c

This file is neither included in the build nor correct, since the
Stoneyridge SoC doesn't have a legacy PCI bridge on bus 0 bridge 0x14
function 4.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0daed891984faed9fbc36f0215edfc56e0ae14a7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67633
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>

0 files changed, 0 insertions, 0 deletions