Update linux-x86 Go prebuilts from ab/8921581

https://ci.android.com/builds/branches/aosp-build-tools-release/grid?head=8921581&tail=8921581

Update script: toolchain/go/update-prebuilts.sh

Test: Treehugger presubmit
Change-Id: Ieac5e31af3fa5d5e6122345d7e22913f1e187662
diff --git a/src/net/dnsconfig_unix_test.go b/src/net/dnsconfig_unix_test.go
index 4d35221..513f624 100644
--- a/src/net/dnsconfig_unix_test.go
+++ b/src/net/dnsconfig_unix_test.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+//go:build unix
 
 package net