ticket:11277: Fix memory leak in numberformat test


git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@36547 251d0590-4201-4cf1-90de-194747b24ca1
ticket:11262 Spoof check data refresh.

git-svn-id: http://source.icu-project.org/repos/icu/icu/trunk/source@36553 251d0590-4201-4cf1-90de-194747b24ca1