Rename CONNECTED and NOT CONNECTED to IN SERVICE and OUT OF SERVICE

CONNECTED and NOT CONNECTED has confused a lot with RRC states
Thefore renamed it to IN_SERVICE and OUT_OF_SERVICE

Bug: 349504154
Flag: EXEMPT bugfix
Test: Test: Regression test includes sending and receiving message via satellite network
Change-Id: I12e6954edec69c9c3cf8535e91e861dd26b45bdb