staging: rtl8192e: Rename r8192_wx_set_essid

Use naming schema found in other rtlwifi devices.
Rename r8192_wx_set_essid to _rtl92e_wx_set_essid.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_wx.c

@@ -504,7 +504,7 @@ static int _rtl92e_wx_get_scan(struct net_device *dev,
 	return ret;
 }
 
-static int r8192_wx_set_essid(struct net_device *dev,
+static int _rtl92e_wx_set_essid(struct net_device *dev,
 				struct iw_request_info *a,
 				union iwreq_data *wrqu, char *b)
 {
@@ -1131,7 +1131,7 @@ static iw_handler r8192_wx_handlers[] = {
 	[IW_IOCTL(SIOCGIWAP)] = _rtl92e_wx_get_wap,
 	[IW_IOCTL(SIOCSIWSCAN)] = r8192_wx_set_scan,
 	[IW_IOCTL(SIOCGIWSCAN)] = _rtl92e_wx_get_scan,
-	[IW_IOCTL(SIOCSIWESSID)] = r8192_wx_set_essid,
+	[IW_IOCTL(SIOCSIWESSID)] = _rtl92e_wx_set_essid,
 	[IW_IOCTL(SIOCGIWESSID)] = _rtl92e_wx_get_essid,
 	[IW_IOCTL(SIOCSIWNICKN)] = r8192_wx_set_nick,
 	[IW_IOCTL(SIOCGIWNICKN)] = _rtl92e_wx_get_nick,