reference, registry: fix loop variable captured by func literal (govet)
reference/normalize_test.go:274:40: loopclosure: loop variable r captured by func literal (govet)
named, err := ParseNormalizedNamed(r)
^
reference/normalize_test.go:276:29: loopclosure: loop variable r captured by func literal (govet)
t.Fatalf("ref=%s: %v", r, err)
^
registry/api/errcode/errors_test.go:45:7: loopclosure: loop variable ec captured by func literal (govet)
if ec != desc.Code {
^
registry/api/errcode/errors_test.go:46:66: loopclosure: loop variable ec captured by func literal (govet)
t.Fatalf("error code in descriptor isn't correct, %q != %q", ec, desc.Code)
^
registry/api/errcode/errors_test.go:49:23: loopclosure: loop variable desc captured by func literal (govet)
if idToDescriptors[desc.Value].Code != ec {
^
registry/api/errcode/errors_test.go:50:80: loopclosure: loop variable desc captured by func literal (govet)
t.Fatalf("error code in idToDesc isn't correct, %q != %q", idToDescriptors[desc.Value].Code, ec)
^
registry/api/errcode/errors_test.go:53:7: loopclosure: loop variable ec captured by func literal (govet)
if ec.Message() != desc.Message {
^
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>