ticket:10709: Update ibm-1375 mapping


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35763 251d0590-4201-4cf1-90de-194747b24ca1
ticket:8260: bug fixes

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk@35766 251d0590-4201-4cf1-90de-194747b24ca1