fix comment & add servicemesh gen

Signed-off-by: runzexia <runzexia@yunify.com>

pkg/apis/servicemesh/crdinstall/install.go

@@ -0,0 +1,12 @@
+package crdinstall
+
+import (
+	k8sruntime "k8s.io/apimachinery/pkg/runtime"
+	urlruntime "k8s.io/apimachinery/pkg/util/runtime"
+	servicemeshv1alpha2 "kubesphere.io/kubesphere/pkg/apis/servicemesh/v1alpha2"
+)
+
+func Install(scheme *k8sruntime.Scheme) {
+	urlruntime.Must(servicemeshv1alpha2.AddToScheme(scheme))
+	urlruntime.Must(scheme.SetVersionPriority(servicemeshv1alpha2.SchemeGroupVersion))
+}