[PATCH] net: iwlwifi: rfi.c: fix non-kernel-doc comment

Change a comment from a kernel-doc comment to a regular comment to
prevent a kernel-doc warning:

rfi.c:11: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * DDR needs frequency in units of 16.666MHz, so provide FW with the
rfi.c:11: warning: missing initial short description on line:
 * DDR needs frequency in units of 16.666MHz, so provide FW with the

Fixes: 21254908cbe9 ("iwlwifi: mvm: add RFI-M support")
Signed-off-by: Randy Dunlap <redacted>
Cc: Gregory Greenman <redacted>
Cc: Luca Coelho <redacted>
Cc: linux-wireless@vger.kernel.org
Cc: Kalle Valo <redacted>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rfi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20211001.orig/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c
+++ linux-next-20211001/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c

@@ -7,7 +7,7 @@
 #include "fw/api/commands.h"
 #include "fw/api/phy-ctxt.h"
 
-/**
+/*
  * DDR needs frequency in units of 16.666MHz, so provide FW with the
  * frequency values in the adjusted format.
  */