multipath-tools: upgraded package to upstream

Upgraded sys-fs/multipath-tools to version 0.9.7.

BUG=b/327616831
TEST=Tested ISCSI volume IO through trident CSI driver in an autopush
GDCE cluster

Change-Id: I59bfd87fb33581de6b42c5b29fd1adb3df0d9009
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/66070
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
9 files changed