iwlwifi: move ICT data to agn part of union

Since the ICT data is all AGN specific, it can
be the first data to create the _agn part of the
device-specific union in the priv struct.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
3 files changed