iwlwifi: acpi: in non acpi compilations remove iwl_sar_geo_init

In non acpi compilations iwl_sar_geo_init isn't called which results with
compilation warning so just remove the declaration.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.3de51c557566.I67a0eedddbd56e51eb5150c65756eb5724b65e69@changeid


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