[icu] Expose NormalizationTest.txt for use in Fuchsia fxfs tests.

Change-Id: I2758b4296895c4a4f9d42532109db01c91654691
Bug: b/342492565
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/5624391
Reviewed-by: David Yeung <dayeung@chromium.org>
1 file changed