nl: Mark T-Mobile as the primary provider for 20416

Mark T-Mobile as the primary provider for 20416.  Ben is an MVNO.
Patch submitted upstream as https://bugzilla.gnome.org/show_bug.cgi?id=671372

BUG=chromium-os:25520
TEST=examine output of BFD file in /usr/share/mobile-broadband-provider-info
.

Change-Id: Ia68b91e716592ba61d9b77bdf7de90a41c27e813
1 file changed