Add back curr/en_* in android_small

Fix wrong android_small.json in last landing which accidentially
put "union" rule on curr_tree in addition to coll_tree.

Bug: v8:10599, v8:10601, 863749
Change-Id: Id952d0c0b2af1d25bad0fc6b4c8cd359dc27785f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/2250841
Reviewed-by: Jungshik Shin <jshin@chromium.org>
3 files changed