Android patch: Disable a test case in udatatst#TestUDataOpenChoiceDemo1

This test patch is needed due to a patch in libicuuc.
See https://r.android.com/1540731

This patch is required to enable IO test and remove UCONFIG_NO_FILE_IO
flag from cintltst.

Bug: 145129186
Test: atest CtsIcu4cTestCases
Change-Id: If50594e7397e61bf374e8f97429656c4fdc000dc
1 file changed