Make lcd_power_loss_recovery_cancel exportable

Marlin/src/lcd/menu/menu_job_recovery.cpp

   queue.inject_P(PSTR("M1000"));
 }
 
-static void lcd_power_loss_recovery_cancel() {
+void lcd_power_loss_recovery_cancel() {
   card.removeJobRecoveryFile();
   card.autostart_index = 0;
   ui.return_to_status();