staging: rtl8723bs: remove unnecessary parentheses in os_dep/ioctl_cfg80211.c

fix following post-commit hook checkpatch issue:

WARNING: braces {} are not necessary for single statement blocks
94: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c:1225:
+		if (pwdev_priv->scan_request->wiphy == pwdev_priv->rtw_wdev->wiphy)
 		{
 			cfg80211_scan_done(pwdev_priv->scan_request, &info);
 		}

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/fabc590b9f74f687cc0f7ea978577f0357df2974.1618064275.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c

@@ -1223,9 +1223,7 @@ void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted)
 	if (pwdev_priv->scan_request) {
 		/* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
 		if (pwdev_priv->scan_request->wiphy == pwdev_priv->rtw_wdev->wiphy)
-		{
 			cfg80211_scan_done(pwdev_priv->scan_request, &info);
-		}
 
 		pwdev_priv->scan_request = NULL;
 	} else {