OWNERS: remove quasisec BUG=none TEST=none Change-Id: Ic07dc8d1240db334599e1eb2cc174320719ce6af Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashmap/+/5898515 Auto-Submit: Hsuan Ting Chen <roccochen@chromium.org> Commit-Queue: Dossym Nurmukhanov <dossym@chromium.org> Reviewed-by: Dossym Nurmukhanov <dossym@chromium.org> Reviewed-by: Subrata Banik <subratabanik@chromium.org> Tested-by: Hsuan Ting Chen <roccochen@chromium.org>