helmrepo: csi-driver-smb fix

kubernetes/flux/repositories/helm/csi-driver-smb.yaml

@@ -7,4 +7,4 @@ metadata:
   namespace: flux-system
 spec:
   interval: 1h
-  url: https://raw.githubusercontent.com/kubernetes-csi/csi-driver-smb/master/charts
+  url: https://raw.githubusercontent.com/kubernetes-csi