telephony: Workaround default sms sub id not being set.

  In the scenario where default sms sub id isn't set externally
  the user can be stuck in an endless loop of prompts if they
  select "Always Ask". This is bandaid to fix bad UX..

TICKET: CYNGNOS-2185
Change-Id: I70ef343eccc289d0ca58c59646f88b292ca03ca9
2 files changed