ltrace: upgraded package to upstream

Upgraded dev-util/ltrace to version 0.7.3_p4-r1 on amd64

BUG=None
TEST=Run program under ltrace on trogdor

Change-Id: I3b90982d29bfefe7bcdaca1655622951e7cddc66
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2290197
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Eric Caruso <ejcaruso@chromium.org>
16 files changed