eval_error.c: newline always

* eval_error.c (error_print): put a newline after an anonymous
  exception class name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-06-26

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e