ticket:9781: Parsing fractional seconds should truncate (not round) to 3 places (C)

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33044 251d0590-4201-4cf1-90de-194747b24ca1
ticket:9805: Add "ms950" as alias for "windows-950"="windows-950-2000"

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@33046 251d0590-4201-4cf1-90de-194747b24ca1