treewide: move //net to //osbase/net

The net package contains the utility to dump a network configuration in
proto format. It should be in osbase.

Change-Id: I4d25d9c7d600f4a04b9b79bd1ba98286bf9daec3
Reviewed-on: https://review.monogon.dev/c/monogon/+/3313
Tested-by: Jenkins CI
Reviewed-by: Serge Bazanski <serge@monogon.tech>
diff --git a/cloud/agent/install.go b/cloud/agent/install.go
index 2eaeeb3..7752517 100644
--- a/cloud/agent/install.go
+++ b/cloud/agent/install.go
@@ -14,11 +14,11 @@
 	"google.golang.org/protobuf/proto"
 
 	bpb "source.monogon.dev/cloud/bmaas/server/api"
-	npb "source.monogon.dev/net/proto"
 	"source.monogon.dev/osbase/blockdev"
 	"source.monogon.dev/osbase/build/mkimage/osimage"
 	"source.monogon.dev/osbase/efivarfs"
 	"source.monogon.dev/osbase/logtree"
+	npb "source.monogon.dev/osbase/net/proto"
 )
 
 //go:embed metropolis/node/core/abloader/abloader_bin.efi