function printfriendly_uninstall in PrintFriendly & PDF 7

Same name and namespace in other branches

1. 7.5 printfriendly.install \printfriendly_uninstall()
2. 7.2 printfriendly.install \printfriendly_uninstall()
3. 7.3 printfriendly.install \printfriendly_uninstall()
4. 7.4 printfriendly.install \printfriendly_uninstall()

Remove unused variables.

File

./printfriendly.install, line 11

The install and update code for the printfriendly module.

Code

function printfriendly_uninstall() {
  variable_del('printfriendly_types');
  variable_del('printfriendly_button_type');
  variable_del('printfriendly_label');
  variable_del('printfriendly_description');
  variable_del('printfriendly_image');
  variable_del('printfriendly_display');
  variable_del('printfriendly_website_protocol');
  variable_del('printfriendly_text');
}