iwl3945: Use the iwlcore geos routines

By removing the init_rates() routine outside of the init_geos() one, we can
share the geos routines between 3945 and agn.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3 files changed