ticket:10252: Revert changeset 33904 until 52m1 is complete.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33908 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10246: Revert changeset 33903 for until 52m1 is complete.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33909 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10222: Fix CompactDecimalFormat tests for serbian to match new plural rules.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33910 251d0590-4201-4cf1-90de-194747b24ca1