ticket:10595: A test case reproducing ucol_nextSortKeyPart problem reported by #10595. For now, the test case is marked as a 'known issue'.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34743 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10557: Fix namespace build issue

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@34744 251d0590-4201-4cf1-90de-194747b24ca1