[modem-utilities] add OWNERS

BUG=chromium-os:22007
TEST=None

Change-Id: I6c9da09cb9ba35b038f37fc80f6ff0f3ad218b96
Signed-off-by: Elly Jones <ellyjones@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/16511
Reviewed-by: Nathan J. Williams <njw@chromium.org>
Reviewed-by: Jason Glasgow <jglasgow@chromium.org>
Reviewed-by: ttuttle <ttuttle@chromium.org>
Reviewed-by: Eric Shienbrood <ers@chromium.org>
1 file changed