Update portainer-v2.json

updated portainer for issue

pi-hosted_template/template/portainer-v2.json

@@ -3411,9 +3411,6 @@
 			"ports": [
 				"9091:9091/tcp"
 			],
-			"cap_add": [
-				"NET_ADMIN"
-			],
 			"privileged": true,
 			"restart_policy": "unless-stopped",
 			"title": "Transmission-OpenVPN",