types.h, utime.c, utime.h
* wince/dll.mak : object file name changed.
* wince/io.c : add empty dup2().
* wince/io.h : add dup2 definition.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e