Ensure file permissions and EOLs are set correctly when creating the release tarball

Otherwise EOLs in particular are not set correctly (i.e. LF) when creating a release from a workspace on a Windows machine since native EOLs (i.e. CRLF in this case) are used by default in client-side workspaces.

git-svn-id: https://svn.apache.org/repos/asf/perl/Apache-Test/trunk@1672079 13f79535-47bb-0310-9956-ffa450edef68