transcode_data.h (rb_transcoding): rename fields. readlen -> recognized_len. feedlen -> readagain_len.
transcode.c: follow the field renaming.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18481 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
transcode_data.h (rb_transcoding): rename fields.
readlen -> recognized_len.
feedlen -> readagain_len.
transcode.c: follow the field renaming.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18481 b2dd03c8-39d4-4d8f-98ff-823fe69b080e