ticket:10274: Merge r33771 to r33978 from trunk. Added aliasing in ListPattern code since aliasing for listPattern/duration is missing in CLDR data.

git-svn-id: http://source.icu-project.org/repos/icu/icu4j/branches/tkeep@33979 251d0590-4201-4cf1-90de-194747b24ca1