cmake nrf-regtool examples

nrfconnect/sdk-zephyr modules/hal_nordic/CMakeLists.txt :15

find_package(nrf-regtool 9.2.0
    REQUIRED
    COMPONENTS ${nrf_regtool_components}
    PATHS ${CMAKE_CURRENT_LIST_DIR}/nrf-regtool
    NO_CMAKE_PATH
    NO_CMAKE_ENVIRONMENT_PATH
    NO_SYSTEM_ENVIRONMENT_PATH
    NO_CMAKE_PACKAGE_REGISTRY
    NO_CMAKE_SYSTEM_PATH
    NO_CMAKE_SYSTEM_PACKAGE_REGISTRY
  )