function print_pdf_update_7200 in Printer, email and PDF versions 7.2

Delete old variables.

File

print_pdf/print_pdf.install, line 250

Install, update and uninstall functions for the print_pdf module.

Code

function print_pdf_update_7200(&$sandbox) {
  variable_del('print_pdf_settings');
  variable_del('print_pdf_node_link_pages');
  variable_del('print_pdf_node_link_visibility');
}