Revert link_hack change

This works in the same repo, but not when pulled in as another dep. Need
to find a new solution for bazel @ HEAD, but this restores support for
our previously supported versions.

Author: keith

MODULE.bazel

@@ -56,3 +56,9 @@ versions(
     dev_dependency = True,
     python_versions = _PYTHON_VERSIONS,
 )
+
+link_hack = use_repo_rule("//mojo/private:link_hack.bzl", "link_hack")
+
+link_hack(
+    name = "build_bazel_rules_android",  # See link_hack.bzl for details
+)

tools/build_defs/android/link_hack.bzl mojo/private/link_hack.bzltools/build_defs/android/link_hack.bzl renamed to mojo/private/link_hack.bzl

@@ -3,7 +3,15 @@
 https://github.com/bazelbuild/bazel/pull/23838
 """
 
+def _link_hack_impl(rctx):
+    rctx.file("BUILD.bazel", "")
+    rctx.file("link_hack.bzl", """\
 load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
 
 def link_hack(**kwargs):
     return cc_common.link(**kwargs)
+""")
+
+link_hack = repository_rule(
+    implementation = _link_hack_impl,
+)

mojo/private/mojo_binary_test.bzl

@@ -3,11 +3,11 @@
 load("@bazel_skylib//lib:paths.bzl", "paths")
 load("@bazel_skylib//rules:common_settings.bzl", "BuildSettingInfo")
 load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain", "use_cpp_toolchain")
+load("@build_bazel_rules_android//:link_hack.bzl", "link_hack")  # See link_hack.bzl for details
 load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
 load("@rules_cc//cc/common:cc_info.bzl", "CcInfo")
 load("@rules_python//python:py_info.bzl", "PyInfo")
 load("//mojo:providers.bzl", "MojoInfo")
-load("//tools/build_defs/android:link_hack.bzl", "link_hack")  # See link_hack.bzl for details
 load(":transitions.bzl", "python_version_transition")
 load(":utils.bzl", "MOJO_EXTENSIONS", "collect_mojoinfo")