Remove RubyMine Bundled JDK

This will now be available through the main caskroom repository. See https://github.com/caskroom/homebrew-cask/pull/14964

Casks/rubymine-bundled-jdk.rb

@@ -1,22 +0,0 @@
-cask :v1 => 'rubymine-bundled-jdk' do
-  version '8.0.0'
-  sha256 '6e20d0fbbd3edf71c44f0c46e6ad8b400a51d5e1604d68fb8ec8ccee8f6e851d'
-
-  url "https://download.jetbrains.com/ruby/RubyMine-#{version}-custom-jdk-bundled.dmg"
-  name 'RubyMine'
-  homepage 'https://www.jetbrains.com/ruby/'
-  license :commercial
-
-  app 'RubyMine.app'
-
-  zap :delete => [
-                  '~/Library/Preferences/com.jetbrains.rubymine.plist',
-                  '~/Library/Preferences/RubyMine80',
-                  '~/Library/Application Support/RubyMine80',
-                  '~/Library/Caches/RubyMine80',
-                  '~/Library/Logs/RubyMine80',
-                  '/usr/local/bin/mine',
-                 ]
-
-  conflicts_with :cask => 'rubymine'
-end