m/n/core/network: drop Watch/Value methods, expose Status

The Watch/Value methods were a leftover from before we had a unified
event value API.

Change-Id: Id61732e0570e5fe3d9420857728b1f8a9769e697
Reviewed-on: https://review.monogon.dev/c/monogon/+/2876
Tested-by: Jenkins CI
Reviewed-by: Tim Windelschmidt <tim@monogon.tech>
diff --git a/metropolis/node/core/delve_enabled.go b/metropolis/node/core/delve_enabled.go
index 9df937d..0bd546f 100644
--- a/metropolis/node/core/delve_enabled.go
+++ b/metropolis/node/core/delve_enabled.go
@@ -35,7 +35,7 @@
 		// Delve for some reason connects to itself and in early-boot no
 		// network interface is available to do that through. Also external
 		// access isn't possible early on anyways.
-		watcher := networkSvc.Watch()
+		watcher := networkSvc.Status.Watch()
 		_, err := watcher.Get(context.Background())
 		if err != nil {
 			panic(err)