linux-imx

iwlwifi: remove useless NVM_HW_SECTION_NUM_FAMILY_* macros

These macros are useless because each one of them is used only once
and the element they are assigned to is already pretty clear about
what they mean, "nvm_hw_section_num".

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>