Added more logs for carrier config events

Bug: 141586491
Test: Manual
Merged-In: I1ed7e08c2669ff243681903d0572f4d5cdd99e5c
Change-Id: I1ed7e08c2669ff243681903d0572f4d5cdd99e5c
(cherry picked from commit 37d219a141e7f1c5997db0573f7686d30863110e)
1 file changed