Remove redundant libandroidicu.so and libicu.so from manifest.json am: 8b845feba3 am: 64be7d105a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/RuntimeI18n/+/1424480

Change-Id: I19b672ffc1bbb832946b57cd26fe1e3376b34a20