Because the Fuchsia system bootdata.bin puts libicuuc.so and
libicui18n.so in /system/lib already (and they don't match our build),
and we have same-named .sos in component build, rename our copy.

Bug: 732897, 743296
Change-Id: Ia195230c14d515ed14f9d90eb35aa87301eab601
Reviewed-on: https://chromium-review.googlesource.com/613506


Reviewed-by: Nico Weber <thakis@chromium.org>