Delete ehcache-2.8.2 tag to retag.

git-svn-id: http://svn.terracotta.org/svn/ehcache@8821 b9324663-ca0f-0410-8574-be9b3887307d
Tag ehcache-2.8.2 from 4.1.2-rc branch

git-svn-id: http://svn.terracotta.org/svn/ehcache@8822 b9324663-ca0f-0410-8574-be9b3887307d