Ruby

complex.c: undefine Comparable methods

• complex.c (Init_Complex): undefine methods inherited from
  Comparable, because Complex does not have <=> method.
  [Bug #12866]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e