Fix compilation.

Author: neunhoef

pkg/deployment/reconcile/context.go

@@ -28,6 +28,7 @@ import (
 	"github.com/arangodb/arangosync/client"
 	driver "github.com/arangodb/go-driver"
 	"github.com/arangodb/go-driver/agency"
+	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	api "github.com/arangodb/kube-arangodb/pkg/apis/deployment/v1alpha"