add a note

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41531 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* pack.c (pack_pack): Move the implementation for 'c' directive after
  pack_integer label.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41532 b2dd03c8-39d4-4d8f-98ff-823fe69b080e