Remove the Switch and rely on Environment Option

Author: Calum Gilchrist

lib/octocatalog-diff/catalog-util/builddir.rb

@@ -330,7 +330,7 @@ def install_ssl_client_password(logger, password)
       end
 
       def environment
-        @options[:preserve_environments] ? @options.fetch(:environment, 'production') : 'production'
+        @options.fetch(:environment, 'production')
       end
     end
   end