nixos/tests: use sensible key type for gpg keyring

If someone blindly copies this code, at least they have a sensible key
type.

nikstur 5750660f 7e522a81

Changed files
+2 -4
nixos
tests
+2 -4
nixos/tests/common/gpg-keyring.nix
···
cat > foo <<EOF
%echo Generating a basic OpenPGP key
%no-protection
-
Key-Type: DSA
-
Key-Length: 1024
-
Subkey-Type: ELG-E
-
Subkey-Length: 1024
Name-Real: Bob Foobar
Name-Email: bob@foo.bar
Expire-Date: 0
···
cat > foo <<EOF
%echo Generating a basic OpenPGP key
%no-protection
+
Key-Type: EdDSA
+
Key-Curve: ed25519
Name-Real: Bob Foobar
Name-Email: bob@foo.bar
Expire-Date: 0