vm_eval.c: call method_missing by method entry
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_eval.c: call method_missing by method entry
rid of searching the same method entry twice.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e