Update owners on irqbalance and msr-tools

BUG=b/268712710
TEST=no-op
RELEASE_NOTE=update owners on a few packages

Change-Id: I04e9eb1da78d35e5563fa06271f0bdcb10932414
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/44440
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Reviewed-by: Joshua Emele <jemele@google.com>
2 files changed