Telephony: handle 3rd party sms apps + 'always ask'

3rd party SMS apps may not be able to handle our always ask behavior, so
they may get stuck in a bad state. An example of this is Hangouts, which
just ends up never sending messages when always ask is selected.

TIcket: CYNGNOS-3068

Change-Id: I8a0f1f6bf7a5010438e40eb0be9aa178d2141f3c
Signed-off-by: Roman Birg <roman@cyngn.com>