iwlwifi: dbg_ini: add early and after alive apply points to unified images

Add IWL_FW_INI_APPLY_EARLY and IWL_FW_INI_APPLY_AFTER_ALIVE apply points
to unified images.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>