cmake CONFIG_DT_HAS_NXP_IMX_FLEXSPI_NOR_ENABLED examples

nrfconnect/sdk-zephyr boards/nxp/mimxrt1050_evk/CMakeLists.txt :17 

elseif(CONFIG_DT_HAS_NXP_IMX_FLEXSPI_NOR_ENABLED)

nrfconnect/sdk-zephyr boards/nxp/mimxrt1060_evk/CMakeLists.txt :18 

elseif(CONFIG_DT_HAS_NXP_IMX_FLEXSPI_NOR_ENABLED)