Do not send deactivate SMS because the account may be unprovisioned.

Sending an deactivate text upon reboot results in bad user experience
and unnecessary pings to the carrier especially when the visual
voicemail account may be unprovisioned (which results in an error
returned from the carrier).

Bug: 23370330
Change-Id: I816803d481328a47cdf2b946f26a5dcb7f711280
1 file changed