Remove localized World of Tanks versions.

Homebrew · reitermarkus · Oct 10, 2016 · Oct 10, 2016 · Sep 9, 2016 · Sep 9, 2016
commit deaf285232414c31578d8658a08af9375b5e929b
diff --git a/Casks/world-of-tanks-asia.rb b/Casks/world-of-tanks-asia.rb
diff --git a/Casks/world-of-tanks-eu.rb b/Casks/world-of-tanks-eu.rb
diff --git a/Casks/world-of-tanks-kr.rb b/Casks/world-of-tanks-kr.rb
diff --git a/Casks/world-of-tanks-ru.rb b/Casks/world-of-tanks-ru.rb