Fixed the logic for tethering provisioning re-evaluation

Previously we only re-evaluate provisioning for SIM swap case
The new logic covers both SIM swap case
(ABSENT->NOT_READY->UNKNOWN->READY->LOADED) and modem reset
case (NOT_READY->READY->LOADED)

Test: Manual
bug: 33815946

Merged-In: I9960123605b10d3fa5f3584c6c8b70b616acd6f8
AOSP-Change-Id: I9960123605b10d3fa5f3584c6c8b70b616acd6f8

CVE-2017-0554

Change-Id: I5d55db56b61780eb83e57bc021d36a129416ce5c
(cherry picked from commit 3294256b)