Update dependencies

vendor/golang.org/x/net/route/zsys_netbsd.go

@@ -0,0 +1,17 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs defs_netbsd.go
+
+package route
+
+const (
+	sizeofIfMsghdrNetBSD7         = 0x98
+	sizeofIfaMsghdrNetBSD7        = 0x18
+	sizeofIfAnnouncemsghdrNetBSD7 = 0x18
+
+	sizeofRtMsghdrNetBSD7  = 0x78
+	sizeofRtMetricsNetBSD7 = 0x50
+
+	sizeofSockaddrStorage = 0x80
+	sizeofSockaddrInet    = 0x10
+	sizeofSockaddrInet6   = 0x1c
+)