user.eclass: run portageq in UTF-8 env

The portage parsing logic relies on the default locale to read
config files.  Make sure we run it in an UTF-8 locale.

BUG=chromium:1029261
TEST=`emerge-betty chromeos-base` works with UTF-8 content in /etc/make.conf.user

Change-Id: I5f9da984d3bd6cbacbd7a93cc8045583ee51c8aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/1941927
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed
tree: 5f0ecce046ab7b3f8305aae629cfc71be76c00b5
  1. eclass/
  2. metadata/
  3. profiles/
  4. OWNERS
  5. PRESUBMIT.cfg