bazel_iwyu 0.19.2

1. Support for AArch64 restored
2. IWYU issue #1162 fixed

To use, add the following to your WORKSPACE file:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "com_github_storypku_bazel_iwyu",
    sha256 = "aa78c331a2cb139f73f7d74eeb4d5ab29794af82023ef5d6d5194f76b7d37449",
    strip_prefix = "bazel_iwyu-0.19.2",
    urls = [
        "https://github.com/storypku/bazel_iwyu/archive/0.19.2.tar.gz",
    ],
)

load("@com_github_storypku_bazel_iwyu//bazel:dependencies.bzl", "bazel_iwyu_dependencies")
bazel_iwyu_dependencies()