Patch test_quantized_aot_lib.sh in OSS (#2652)

Summary:
Fix an error in #1562
Make sure [test_quantized_aot_lib.sh](https://github.com/pytorch/executorch/pull/2652/files#diff-50202debf18aa984fa36c1450a3dbb2726c76ea23fffbe5c6eef95ede61af9d4)
Correspond to internal fbcode version

Pull Request resolved: #2652

Reviewed By: shoumikhin

Differential Revision: D55323609

Pulled By: atalman

fbshipit-source-id: b8413b31a4119bf7a4afd70266a0a5301777ca0c

.ci/scripts/test_quantized_aot_lib.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+set -exu
+
+# shellcheck source=/dev/null
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+which "${PYTHON_EXECUTABLE}"
+# Just set this variable here, it's cheap even if we use buck2
+CMAKE_OUTPUT_DIR=cmake-out
+
+build_cmake_quantized_aot_lib() {
+  echo "Building quantized aot lib"
+  SITE_PACKAGES="$(${PYTHON_EXECUTABLE} -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())')"
+  CMAKE_PREFIX_PATH="${SITE_PACKAGES}/torch"
+  (rm -rf ${CMAKE_OUTPUT_DIR} \
+    && mkdir ${CMAKE_OUTPUT_DIR} \
+    && cd ${CMAKE_OUTPUT_DIR} \
+    && retry cmake -DBUCK2=buck2 \
+      -DCMAKE_BUILD_TYPE=Release \
+      -DCMAKE_PREFIX_PATH="$CMAKE_PREFIX_PATH" \
+      -DREGISTER_QUANTIZED_OPS=ON \
+      -DPYTHON_EXECUTABLE="$PYTHON_EXECUTABLE" ..)
+
+  cmake --build ${CMAKE_OUTPUT_DIR} -j4
+}
+
+build_cmake_quantized_aot_lib