Remove unused ICU4C dependency in audio policy

Bug: 117094880
Test: m droid
Merged-In: I8ba3db496f11630eebabb7184c532d59237279b0
Change-Id: I8ba3db496f11630eebabb7184c532d59237279b0
(cherry picked from commit ce727fe64f379a0fced2d3b0713e5323806c6ffa)
1 file changed