Fixed incorrect carrier config format

Bug: 198831438
Test: atest CarrierConfigTest
Merged-In: I972672f1a4a9c4a899bac11af7edd6348f534885
Change-Id: I972672f1a4a9c4a899bac11af7edd6348f534885
(cherry picked from commit 3ab7cd5c1e4912e89ec13eba8630b86237f3d9a4)
3 files changed