staging: r8188eu: format block comments

Add ' * ' or ' ' to beginning of block comment lines
to conform to Linux kernel coding style.

Reported by checkpatch:

WARNING: Block comments use * on subsequent lines
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Link: https://lore.kernel.org/r/0387f3df49d89c17acf96cf072e70c98e81e58f7.1648888462.git.remckee0@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_cmd.c

@@ -12,9 +12,9 @@
 #include "../include/rtl8188e_dm.h"
 
 /*
-Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
-No irqsave is necessary.
-*/
+ * Caller and the rtw_cmd_thread can protect cmd_q by spin_lock.
+ * No irqsave is necessary.
+ */
 
 static int _rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
 {
@@ -97,14 +97,13 @@ static void _rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
 }
 
 /*
-Calling Context:
-
-rtw_enqueue_cmd can only be called between kernel thread,
-since only spin_lock is used.
-
-ISR/Call-Back functions can't call this sub-function.
-
-*/
+ * Calling Context:
+ *
+ * rtw_enqueue_cmd can only be called between kernel thread,
+ * since only spin_lock is used.
+ *
+ * ISR/Call-Back functions can't call this sub-function.
+ */
 
 static int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
 {
@@ -319,10 +318,10 @@ int rtw_cmd_thread(void *context)
 }
 
 /*
-rtw_sitesurvey_cmd(~)
-	### NOTE:#### (!!!!)
-	MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
-*/
+ * rtw_sitesurvey_cmd(~)
+ *	### NOTE:#### (!!!!)
+ *	MUST TAKE CARE THAT BEFORE CALLING THIS FUNC, YOU SHOULD HAVE LOCKED pmlmepriv->lock
+ */
 u8 rtw_sitesurvey_cmd(struct adapter  *padapter, struct ndis_802_11_ssid *ssid, int ssid_num,
 	struct rtw_ieee80211_channel *ch, int ch_num)
 {