CMake: Add support for mbed_timing_fpga_ci_test_shield greentea test

Author: rajkan01

hal/tests/TESTS/mbed_timing_fpga_ci_test_shield/watchdog/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (c) 2020 ARM Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.19.0 FATAL_ERROR)
+
+set(MBED_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../../.. CACHE INTERNAL "")
+set(TEST_TARGET mbed-hal-fpga-ci-test-shield-watchdog)
+
+include(${MBED_PATH}/tools/cmake/mbed_greentea.cmake)
+
+project(${TEST_TARGET})
+
+list(APPEND TEST_REQ_LIBS_LIST mbed-fpga-ci-test-shield mbed-storage-blockdevice)
+
+mbed_greentea_cmake_macro(TEST_NAME ${TEST_TARGET} TEST_REQUIRED_LIBS ${TEST_REQ_LIBS_LIST})