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

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go
index d64e6c8..cec595d 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.1_13.go
@@ -1,6 +1,7 @@
 // go run mksyscall.go -tags darwin,arm64,go1.13 syscall_darwin.1_13.go
 // Code generated by the command above; see README.md. DO NOT EDIT.
 
+//go:build darwin && arm64 && go1.13
 // +build darwin,arm64,go1.13
 
 package unix
@@ -15,27 +16,25 @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func closedir(dir uintptr) (err error) {
-	_, _, e1 := syscall_syscall(funcPC(libc_closedir_trampoline), uintptr(dir), 0, 0)
+	_, _, e1 := syscall_syscall(libc_closedir_trampoline_addr, uintptr(dir), 0, 0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}
 	return
 }
 
-func libc_closedir_trampoline()
+var libc_closedir_trampoline_addr uintptr
 
-//go:linkname libc_closedir libc_closedir
 //go:cgo_import_dynamic libc_closedir closedir "/usr/lib/libSystem.B.dylib"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func readdir_r(dir uintptr, entry *Dirent, result **Dirent) (res Errno) {
-	r0, _, _ := syscall_syscall(funcPC(libc_readdir_r_trampoline), uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
+	r0, _, _ := syscall_syscall(libc_readdir_r_trampoline_addr, uintptr(dir), uintptr(unsafe.Pointer(entry)), uintptr(unsafe.Pointer(result)))
 	res = Errno(r0)
 	return
 }
 
-func libc_readdir_r_trampoline()
+var libc_readdir_r_trampoline_addr uintptr
 
-//go:linkname libc_readdir_r libc_readdir_r
 //go:cgo_import_dynamic libc_readdir_r readdir_r "/usr/lib/libSystem.B.dylib"