staging: wilc1000: avoid use of C++ style comments

Replace C++ style comment with C style.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Link: https://lore.kernel.org/r/20191105095058.24223-5-ajay.kathat@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/hif.c

@@ -552,7 +552,7 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
 
 		param->mode_802_11i = 2;
 		param->rsn_found = true;
-		//extract RSN capabilities
+		/* extract RSN capabilities */
 		offset += (rsn_ie[offset] * 4) + 2;
 		offset += (rsn_ie[offset] * 4) + 2;
 		memcpy(param->rsn_cap, &rsn_ie[offset], 2);