Bug 1015949 - Ensure that make package when building b2g/dev ship all b2g files. r=fabrice
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
PREF_JS_EXPORTS += $(topsrcdir)/b2g/app/b2g.js