Update the parent for //:default_host_platform.

Part of work to finish cleanup for #6849.

Closes #10553.

PiperOrigin-RevId: 289634779
diff --git a/BUILD b/BUILD
index 6bbe0b1..547b97e 100644
--- a/BUILD
+++ b/BUILD
@@ -1,6 +1,7 @@
 # Bazel - Google's Build System
 
 load("//tools/python:private/defs.bzl", "py_binary")
+load("@rules_pkg//:pkg.bzl", "pkg_tar")
 
 package(default_visibility = ["//scripts/release:__pkg__"])
 
@@ -68,8 +69,6 @@
     visibility = ["//:__subpackages__"],
 )
 
-load("@rules_pkg//:pkg.bzl", "pkg_tar")
-
 pkg_tar(
     name = "bazel-srcs",
     srcs = [":srcs"],
@@ -153,7 +152,7 @@
     constraint_values = [
         ":highcpu_machine",
     ],
-    parents = ["@bazel_tools//platforms:host_platform"],
+    parents = ["@local_config_platform//:host"],
 )
 
 REMOTE_PLATFORMS = ("rbe_ubuntu1604_java8", "rbe_ubuntu1804_java11")