Restore pre-r20042 behaviour of Svn::Core::Dirent#time and redefine its post-r20042 behaviour as Svn::Core::Dirent#time2 for backward compatibility.
Restore pre-r20042 behaviour of Svn::Core::Dirent#time and redefine its
post-r20042 behaviour as Svn::Core::Dirent#time2 for backward
compatibility.

* subversion/bindings/swig/ruby/svn/core.rb
  (Svn::Core::Dirent#time2): Rename from Svn::Core::Dirent#time...
  (Svn::Core::Dirent#time): ...so as to restore this method.
  (Svn::Core::Dirent#_time): Delete, since unnecessary.

Suggested by: rooneg
Patch by: me
Approved by: kou

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion