Detect scenario where international call dialed on WFC.

Detect a situation where user is making a WFC call (and LTE not available)
and the number dialed is an international number.  Snd a connection event
to the dialer to display a message regarding this.

Test: Manual
Bug: 33272455
Change-Id: I1bb6c5a17c055dbe08bffded2d6fb81a4b3fb3e4
1 file changed