Merge pull request #6515 from thaJeztah/rm_authconfig_email

cli/config/types: remove deprecated AuthConfig.Email field

Author: austinvazquez

cli/config/types/authconfig.go

@@ -6,11 +6,6 @@ type AuthConfig struct {
 	Password string `json:"password,omitempty"`
 	Auth     string `json:"auth,omitempty"`
 
-	// Email is an optional value associated with the username.
-	//
-	// Deprecated: This field is deprecated since docker 1.11 (API v1.23) and will be removed in the next release.
-	Email string `json:"email,omitempty"`
-
 	ServerAddress string `json:"serveraddress,omitempty"`
 
 	// IdentityToken is used to authenticate the user and get