staging: rtl8188eu: fix spaces instead of tabs for rtw_recv.c

This commit fixes the following checkpatch errors:

rtl8188eu/core/rtw_recv.c
    - 1874: ERROR: code indent should use tabs where possible
Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -1871,7 +1871,7 @@ static int recv_indicatepkts_in_order(struct adapter *padapter, struct recv_reor
 			return true;
 
 		prhdr = container_of(plist, struct recv_frame, list);
-	        pattrib = &prhdr->attrib;
+		pattrib = &prhdr->attrib;
 		preorder_ctrl->indicate_seq = pattrib->seq_num;
 	}