pkg/authorization: format code with gofumpt

Formatting the code with https://github.com/mvdan/gofumpt

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

pkg/authorization/api_test.go

@@ -37,14 +37,14 @@ func TestPeerCertificateMarshalJSON(t *testing.T) {
 	publickey := &privatekey.PublicKey
 
 	// create a self-signed certificate. template = parent
-	var parent = template
+	parent := template
 	raw, err := x509.CreateCertificate(rand.Reader, template, parent, publickey, privatekey)
 	assert.NilError(t, err)
 
 	cert, err := x509.ParseCertificate(raw)
 	assert.NilError(t, err)
 
-	var certs = []*x509.Certificate{cert}
+	certs := []*x509.Certificate{cert}
 	addr := "www.authz.com/auth"
 	req, err := http.NewRequest(http.MethodGet, addr, nil)
 	assert.NilError(t, err)