dln.c: raise fatal
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
dln.c: raise fatal
libraries to refer different libruby.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e