base: add roaming for Lycamobile USA

LycaMobile USA (MCC-311 MNC-96) can roam on T-Mobile USA (MCC-310 MNC-26)

http://jira.omnirom.org/browse/OMNI-1086

Change-Id: Ie9201cb7bb9efc4e455f1009a7c9a84336f3a8ad
(cherry picked from commit 7118bb02b0c364ae08e175aa5034966a45b92478)