doc/etc.rd, doc/etc.rd.ja: moved from ext/etc.
ext/etc.c (Init_etc): fixed rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@27454 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
doc/etc.rd, doc/etc.rd.ja: moved from ext/etc.
ext/etc.c (Init_etc): fixed rdoc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@27454 b2dd03c8-39d4-4d8f-98ff-823fe69b080e