/exec API: drop session reconnection support (#487)

pkg/client/vms.go

@@ -71,7 +71,6 @@ type ExecSessionOptions struct {
 	Env         map[string]string
 	Workdir     string
 	WaitSeconds uint16
-	Session     string
 }
 
 func (service *VMsService) Create(ctx context.Context, vm *v1.VM) error {
@@ -253,9 +252,6 @@ func (service *VMsService) ExecSession(
 	if options.Workdir != "" {
 		params["workdir"] = options.Workdir
 	}
-	if options.Session != "" {
-		params["session"] = options.Session
-	}
 
 	return service.client.wsRequestRaw(ctx, fmt.Sprintf("vms/%s/exec", url.PathEscape(name)),
 		params)