Update

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

@@ -248,7 +248,7 @@ func parseKernelInetAddr(af int, b []byte) (int, Addr, error) {
 	//   doesn't mean 0.0.0.0/0 or ::/0
 	//
 	// - The kernel form appends leading bytes to the prefix field
-	//   to make the <length, prefix> tuple to be conformed with
+	//   to make the <length, prefix> tuple conform to
 	//   the routing message boundary
 	l := int(b[0])
 	if runtime.GOOS == "darwin" || runtime.GOOS == "ios" {

vendor/golang.org/x/net/route/empty.s

@@ -2,6 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin && go1.12
+//go:build darwin
 
 // This exists solely so we can linkname in symbols from syscall.