vendor: github.com/theupdateframework/notary v0.7.0

update the dependency to v0.7.0 to be closer to what docker/cli uses;
https://github.com/theupdateframework/notary/compare/v0.6.1...v0.7.0

Note that docker/cli is slightly ahead of v0.7.0, and uses bf96a202a09a;
https://github.com/theupdateframework/notary/compare/v0.7.0...bf96a202a09a

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

vendor/github.com/theupdateframework/notary/storage/filestore.go

@@ -137,14 +137,16 @@ func (f *FilesystemStore) GetSized(name string, size int64) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	file, err := os.OpenFile(p, os.O_RDONLY, notary.PrivNoExecPerms)
+	file, err := os.Open(p)
 	if err != nil {
 		if os.IsNotExist(err) {
 			err = ErrMetaNotFound{Resource: name}
 		}
 		return nil, err
 	}
-	defer file.Close()
+	defer func() {
+		_ = file.Close()
+	}()
 
 	if size == NoSizeLimit {
 		size = notary.MaxDownloadSize

vendor/github.com/theupdateframework/notary/storage/httpstore.go

@@ -111,6 +111,18 @@ type HTTPStore struct {
 	roundTrip     http.RoundTripper
 }
 
+// NewNotaryServerStore returns a new HTTPStore against a URL which should represent a notary
+// server
+func NewNotaryServerStore(serverURL string, gun data.GUN, roundTrip http.RoundTripper) (RemoteStore, error) {
+	return NewHTTPStore(
+		serverURL+"/v2/"+gun.String()+"/_trust/tuf/",
+		"",
+		"json",
+		"key",
+		roundTrip,
+	)
+}
+
 // NewHTTPStore initializes a new store against a URL and a number of configuration options.
 //
 // In case of a nil `roundTrip`, a default offline store is used instead.
@@ -363,5 +375,5 @@ func (s HTTPStore) RotateKey(role data.RoleName) ([]byte, error) {
 
 // Location returns a human readable name for the storage location
 func (s HTTPStore) Location() string {
-	return s.baseURL.String()
+	return s.baseURL.Host
 }

vendor/github.com/theupdateframework/notary/storage/interfaces.go

@@ -15,6 +15,7 @@ type MetadataStore interface {
 	SetMulti(map[string][]byte) error
 	RemoveAll() error
 	Remove(name string) error
+	Location() string
 }
 
 // PublicKeyStore must be implemented by a key service