ticket:10952: Attempt to fix broken build.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36747 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10275: Remove fallback hack in C ListFormatter class.

git-svn-id: http://source.icu-project.org/repos/icu/icu@36748 251d0590-4201-4cf1-90de-194747b24ca1