strongswan-swanctl: adapt options to strongswan-5.7.1

[basvandijk]

Motivation for this change

The options of the strongswan-swanctl module need to be adapted from strongswan-5.6.3 to the current version of strongswan-5.7.1.

Things done

The changes were found by executing the following in the strongswan
repo (https://github.com/strongswan/strongswan):

git diff 5.6.3..5.7.1 src/swanctl/swanctl.opt

The manual also builds correctly with these changes.

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Fits CONTRIBUTING.md.

---

@GrahamcOfBorg test strongswan-swanctl

[basvandijk]

@GrahamcOfBorg test strongswan-swanctl

[GrahamcOfBorg]

Success on aarch64-linux (full log)

Attempted: tests.strongswan-swanctl

Partial log (click to expand)

test script finished in 179.21s
cleaning up
killing alice (pid 632)
killing moon (pid 644)
killing carol (pid 657)
vde_switch: vde_switch: EOF on stdin, cleaning up and exiting
EOF on stdin, cleaning up and exiting
vde_switch: Could not remove ctl dir '/build/vde0.ctl': Directory not empty
vde_switch: Could not remove ctl dir '/build/vde1.ctl': Directory not empty
/nix/store/zmxqaqbbwwj00ki6kkc3jd8l7jmc56f9-vm-test-run-strongswan-swanctl

[GrahamcOfBorg]

Success on x86_64-linux (full log)

Attempted: tests.strongswan-swanctl

Partial log (click to expand)

test script finished in 46.16s
cleaning up
killing carol (pid 598)
killing alice (pid 610)
killing moon (pid 622)
vde_switch: EOF on stdin, cleaning up and exiting
vde_switch: Could not remove ctl dir '/build/vde1.ctl': Directory not empty
vde_switch: EOF on stdin, cleaning up and exiting
vde_switch: Could not remove ctl dir '/build/vde0.ctl': Directory not empty
/nix/store/fbdzaif5kfjv3i36vpmbb2hv1nx1ql9v-vm-test-run-strongswan-swanctl