Remove pinning options from security menu

Possibly they might be reintroduced some time later, but for now pinning just causes trouble

src/freedombone-sec

     cmd=(dialog --separate-output \
                 --backtitle "Freedombone Security Configuration" \
                 --title "Housekeeping options" \
-                --checklist "If you don't need to do any of these things then just press Enter:" 17 76 17)
+                --checklist "If you don't need to do any of these things then just press Enter:" 15 76 15)
     options=(1 "Regenerate ssh host keys" off
              2 "Regenerate Diffie-Hellman keys" off
              3 "Update cipersuite" off
              5 "Renew Let's Encrypt certificate" off
              6 "Enable GPG based authentication (monkeysphere)" off
              7 "Register a website with monkeysphere" off
-             8 "Pin all TLS certificates" off
-             9 "Remove pinning for a domain" off
-             10 "Go Back/Exit" on)
+             8 "Go Back/Exit" on)
     choices=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
     clear
     for choice in $choices
                 register_website
                 ;;
             8)
-                pin_all_tls_certs
-                ;;
-            9)
-                remove_pinning
-                ;;
-            10)
                 exit 0
                 ;;
         esac