Ruby » Ruby master

Removed deprecated extensions of mathn.

• ext/mathn/{complex,rational}: Removed from ruby core.
  [fix GH-1542][Feature #13334][ruby-core:80247]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58413 b2dd03c8-39d4-4d8f-98ff-823fe69b080e