Update password auth method flags to fit current standards

api/authmethods/authenticate.go

@@ -10,7 +10,7 @@ import (
 
 // TODO: This will need to be changed when we add Auth Method API to boundary.  We'll also need a better
 // way to handle different auth method types.
-func (c *AuthMethodsClient) Authenticate(ctx context.Context, authMethodId, name, password string, opt ...Option) (*authtokens.AuthToken, *api.Error, error) {
+func (c *AuthMethodsClient) Authenticate(ctx context.Context, authMethodId, loginName, password string, opt ...Option) (*authtokens.AuthToken, *api.Error, error) {
 	if c.client == nil {
 		return nil, nil, fmt.Errorf("nil client in Authenticate request")
 	}
@@ -19,7 +19,7 @@ func (c *AuthMethodsClient) Authenticate(ctx context.Context, authMethodId, name
 
 	reqBody := map[string]interface{}{
 		"credentials": map[string]string{
-			"login_name": name,
+			"login_name": loginName,
 			"password":   password,
 		},
 	}