changes RC to rc to follow the scheme of other releases

git-svn-id: http://svn.codehaus.org/groovy/tags/GROOVY_1_1_RC_3@9514 a5544e8c-8a19-0410-ba12-f9af4593a198
2 files changed
tree: 3d9a81735ba10b13bb740efdb3c163a432e9cd3c
  1. groovy/