[VOL-4291] Rw-core updates for gRPC migration

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_gc.go b/vendor/golang.org/x/sys/unix/syscall_linux_gc.go
index c26e6ec..2b1168d 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux_gc.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_gc.go
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build linux,!gccgo
+//go:build linux && gc
+// +build linux,gc
 
 package unix