elt-patches: upgraded package to upstream

Upgraded app-portage/elt-patches to version 20210924 to support
fsanitize & fuse-ld when linking.

BUG=None
TEST=CQ passes

Change-Id: I35fc983ed2f4fa2e7c3f915b93446341534ba197
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3183028
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
4 files changed