Remove carrier configuration value check when registering screen on/off...

Remove carrier configuration value check when registering screen on/off callback and add check when screen off timer starts.

Do not reevaluate eligibility after satellite is enabled or being
enabled.

Bug: 390722386
Test: atest SatelliteSessionControllerTest
Flag: EXEMPT (bug fix)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:d5b3970fa4781e7d2ed0bc71d662a3cc80202876)
Merged-In: I659adeed1e87d0ea63ec3efceea2cae2ac8cb512
Change-Id: I659adeed1e87d0ea63ec3efceea2cae2ac8cb512