remove unused variables

internal/metal/providers/emapi/memberships.go

@@ -54,8 +54,6 @@ func (m Memberships) ToDetailsWithProjectDetails(projDetails *models.ProjectDeta
 
 // Membership contains membership information.
 type Membership struct {
-	client *Client
-
 	HREF  string `json:"href"`
 	ID    string `json:"id"`
 	Roles Roles  `json:"roles"`

internal/metal/providers/emapi/organizations.go

@@ -40,8 +40,6 @@ func (o Organizations) ToDetails() []*models.OrganizationDetails {
 
 // Organization contains organization information.
 type Organization struct {
-	client *Client
-
 	HREF        string      `json:"href"`
 	ID          string      `json:"id"`
 	Name        string      `json:"name"`

internal/metal/providers/emapi/projects.go

@@ -40,8 +40,6 @@ func (p Projects) ToDetails() []*models.ProjectDetails {
 
 // Project contains project information.
 type Project struct {
-	client *Client
-
 	HREF         string        `json:"href"`
 	ID           string        `json:"id"`
 	Name         string        `json:"name"`

internal/metal/providers/emapi/users.go

@@ -40,8 +40,6 @@ func (u Users) ToDetails() []*models.UserDetails {
 
 // User contains user information.
 type User struct {
-	client *Client
-
 	HREF     string   `json:"href"`
 	ID       string   `json:"id"`
 	FullName string   `json:"full_name"`