Remove mobile-broadband-provider-info package, which has been replaced by mobile-providers.
Remove mobile-broadband-provider-info package, which has been replaced
by mobile-providers.

BUG=none
TEST=./build_packages

Change-Id: I07a2fc91f0782d6a03f535333a8925f9fe6283c1
Reviewed-on: http://gerrit.chromium.org/gerrit/3973
Tested-by: Nathan J. Williams <2711e13965a89192a2e4a5b20a433e33318f9948@chromium.org>
Reviewed-by: David James <f231dc574bbeb62604660cbc162d1b8642a0a3af@chromium.org>

bcwaldon/coreos-scripts,sigma/coreos-scripts,nicescale/scripts,glevand/coreos--scripts,crawford/scripts,mjg59/scripts,andrejro/coreos--scripts,BugRoger/scripts,bcwaldon/coreos-scripts,smilart/scripts,mjg59/scripts,endocode/scripts,bcwaldon/coreos-scripts,mjg59/scripts,gtank/scripts,mischief/scripts,nicescale/scripts,gtank/scripts,mischief/scripts,smilart/scripts,fivethreeo/scripts,BugRoger/scripts,coreos/scripts,andrejro/coreos--scripts,vmware/coreos-scripts,marineam/coreos-scripts,andrejro/coreos--scripts,endocode/scripts,endocode/scripts,zhang0137/scripts,coreos/scripts,marineam/coreos-scripts,vmware/coreos-scripts,mischief/scripts,gtank/scripts,BugRoger/scripts,zhang0137/scripts,smilart/scripts,vmware/coreos-scripts,trnubo/scripts,fivethreeo/scripts,sigma/coreos-scripts,crawford/scripts,zhang0137/scripts,trnubo/scripts,marineam/coreos-scripts,glevand/coreos--scripts,fivethreeo/scripts,crawford/scripts,nicescale/scripts,trnubo/scripts,sigma/coreos-scripts