wifi: iwlwifi: fw: api: include required headers in rs/location

Various headers are required for these to build properly.
Include the needed files.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250511195137.956281013349.I4c537dffb82f5e5042e4a880cde3c6da38a56cbc@changeid