sys-fs/lvm2: backport patch to fix glibc 2.33 MSAN failure

This backports a patch proposed for the 2.03 dev branch into
2.02 stable release to fix a build failure against newer glibc.

Once lvm2 is upgraded to a stable release including it, the
patch should be dropped.

BUG=b:187795855
TEST=Local builds; CQ.

Change-Id: I21432920276155ccb09fe94ecd3d978821a264a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3152255
Tested-by: Adrian Ratiu <adrian.ratiu@collabora.corp-partner.google.com>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
3 files changed