Handle setAllowedCarriers() with empty list of carriers

Bug: 204136145
Test: unit testing
Merged-In: I9779180ff1c3e926f97e010ca6026c5fb950046d
Change-Id: I9779180ff1c3e926f97e010ca6026c5fb950046d
(cherry picked from commit 898e2b53a7d095ed5b0fd5a17f4557021ed56e31)
1 file changed