wifi: iwlwifi: mld: add RFI_CONFIG_CMD to iwl_mld_system_names array

Add RFI_CONFIG_CMD into the names array to facilitate the
display of this command name when sending it to the firmware.

Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Somashekhar Puttagangaiah <somashekhar.puttagangaiah@intel.com>
Link: https://patch.msgid.link/20250505215513.da89484cb838.I755709232f5e441ca159bdc5a151bac73d9744d3@changeid


Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>