Adam Barth c83b663afd Remove FLUTTER_DEV environment var
This check is triggering even for folks who don't have FLUTTER_DEV set, which
is breaking their toolchain because we're not running `pub get` on the
flutter_tools package.
2016-02-09 12:55:54 -08:00
..
2016-02-09 12:55:54 -08:00
2016-02-09 12:55:54 -08:00