meson.eclass: Remove from portage-stable

To run unit tests under meson we need to set exe_wrapper in the
cross-file. This requires modifying the eclass, so it must be moved to
eclass-overlay.

BUG=chromium:1227738
TEST=CQ

Cq-Depend: 3062147
Change-Id: I0e6b1c260697bb08f2ee203600d4b058473828f7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3054230
Tested-by: Fergus Dall <sidereal@google.com>
Commit-Queue: Fergus Dall <sidereal@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed