Add reason code used to tell dialer when call failed due to WFC being off.

Add reason code mapping for when a call fails, the user is on WIFI and
the WFC is turned on.  This is used by Dialer to display a dialog to
give the user the option of turning WIFI on.

Test: Manual
Bug: 28709116
Change-Id: I69e0e3fee19a789f7801fa665ed7ef62d28b4730
1 file changed