Remove 'force overflow button' logic.

It's force-enabled now anyway.

Change-Id: Ib4489456d40650316d45865fedfae9c3c960b81e
Telephony: Add data rat constant

This event constant is used in DcTracker

Change-Id: I1f9b34a8689c43c2586e9e3a92f0453649775d73
(cherry picked from commit f7ca98035479b670ff51bc9298fd7928a5e0f80d)
(cherry picked from commit f4d8f7b8fa390302b9cc51a5640e017ff393dfcc)
(cherry picked from commit 77d810390fbca8cb1d10bce148035fada414e0eb)
National roaming info for Drei in Austria

3AT roams in T-Mobile AT networks

Change-Id: I915edccf92bcbb088fa25b958eb345c624f61597
Merge "National roaming info for Drei in Austria" into cm-11.0
Merge "Telephony: Add data rat constant" into cm-11.0
Merge "Remove 'force overflow button' logic." into cm-11.0
Merge branch 'cm-11.0' into martincz