dev-libs/openssl: Fix chromium-compatibility.patch

Include headers to make sure waitpid is declared.

BUG=b/181310918,181310977
TEST=presubmit
RELEASE_NOTE=None

cos-patch: lts-refresh
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2543391
Tested-by: Mattias Nissler <mnissler@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
Reviewed-by: Allen Webb <allenwebb@google.com>
Change-Id: I10ce20f571dc03de964056f213074b1903538442
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/13434
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Anil Altinay <aaltinay@google.com>
2 files changed