use network selflinks for dns (#3530) (#2087)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/3530.txt

@@ -0,0 +1,2 @@
+```release-note:none
+```

google-beta/resource_dns_policy_generated_test.go

@@ -62,10 +62,10 @@ resource "google_dns_policy" "example-policy" {
   }
 
   networks {
-    network_url = google_compute_network.network-1.id
+    network_url = google_compute_network.network-1.self_link
   }
   networks {
-    network_url = google_compute_network.network-2.id
+    network_url = google_compute_network.network-2.self_link
   }
 }
 

website/docs/r/dns_policy.html.markdown

@@ -62,10 +62,10 @@ resource "google_dns_policy" "example-policy" {
   }
 
   networks {
-    network_url = google_compute_network.network-1.id
+    network_url = google_compute_network.network-1.self_link
   }
   networks {
-    network_url = google_compute_network.network-2.id
+    network_url = google_compute_network.network-2.self_link
   }
 }