staging: Fix misspellings of "whether".

"Whether" is spelled "wether" in several places. This fixes those that
are in the staging tree.
Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/panel/panel.c

@@ -1197,7 +1197,7 @@ static inline int handle_lcd_special_code(void)
 		break;
 	}
 
-	/* Check wether one flag was changed */
+	/* Check whether one flag was changed */
 	if (oldflags != lcd_flags) {
 		/* check whether one of B,C,D flags were changed */
 		if ((oldflags ^ lcd_flags) &
@@ -1212,7 +1212,7 @@ static inline int handle_lcd_special_code(void)
 			lcd_write_cmd(0x30
 				      | ((lcd_flags & LCD_FLAG_F) ? 4 : 0)
 				      | ((lcd_flags & LCD_FLAG_N) ? 8 : 0));
-		/* check wether L flag was changed */
+		/* check whether L flag was changed */
 		else if ((oldflags ^ lcd_flags) & (LCD_FLAG_L)) {
 			if (lcd_flags & (LCD_FLAG_L))
 				lcd_backlight(1);

drivers/staging/rtl8192e/rtllib_softmac.c

@@ -267,7 +267,7 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee)
 		else
 			ieee->seq_ctrl[0]++;
 
-		/* check wether the managed packet queued greater than 5 */
+		/* check whether the managed packet queued greater than 5 */
 		if (!ieee->check_nic_enough_desc(ieee->dev, tcb_desc->queue_index) ||
 		    (skb_queue_len(&ieee->skb_waitQ[tcb_desc->queue_index]) != 0) ||
 		    (ieee->queue_stop)) {

drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c

@@ -271,7 +271,7 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee
 		else
 			ieee->seq_ctrl[0]++;
 
-		/* check wether the managed packet queued greater than 5 */
+		/* check whether the managed packet queued greater than 5 */
 		if(!ieee->check_nic_enough_desc(ieee->dev,tcb_desc->queue_index)||\
 				(skb_queue_len(&ieee->skb_waitQ[tcb_desc->queue_index]) != 0)||\
 				(ieee->queue_stop) ) {