staging: rtl8723bs: add newline after variable declaration

Fix checkpatch style warning by adding newline after variable
declaration in rtw_ioctl_set
Signed-off-by: Emily Peri <eperi1024@gmail.com>
Link: https://lore.kernel.org/r/76e1bfd210d79e6d3f7cc09233621c8b741b2370.1666380274.git.eperi1024@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_ioctl_set.c

@@ -78,6 +78,7 @@ u8 rtw_do_join(struct adapter *padapter)
 		goto exit;
 	} else {
 		int select_ret;
+
 		spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
 		select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
 		if (select_ret == _SUCCESS) {