wifi: ipw2100: fix warnings about non-kernel-doc

Just remove the extra asterisk to make it not be
kernel-doc formatted.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220904212910.8169e8c9090c.I0357e80cc86be2d4ac6205d1f53568444dcf7c9b@changeid

drivers/net/wireless/intel/ipw2x00/ipw2100.c

@@ -6529,7 +6529,7 @@ static struct pci_driver ipw2100_pci_driver = {
 	.shutdown = ipw2100_shutdown,
 };
 
-/**
+/*
  * Initialize the ipw2100 driver/module
  *
  * @returns 0 if ok, < 0 errno node con error.
@@ -6561,7 +6561,7 @@ static int __init ipw2100_init(void)
 	return ret;
 }
 
-/**
+/*
  * Cleanup ipw2100 driver registration
  */
 static void __exit ipw2100_exit(void)