ticket:10131: Add UTF-8 BOM to test/testdata/te_IN.txt so that windows like systems know that the file is UTF-8 encoded.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33766 251d0590-4201-4cf1-90de-194747b24ca1
ticket:10131: Try re-enabling failing test. now that BOM and mime-type are set on test/testdata/te_IN.txt

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@33767 251d0590-4201-4cf1-90de-194747b24ca1