add missing copyright notices

Signed-off-by: Matthieu Gallien <[email protected]>

Author: mgallien

src/libsync/clientsideencryption.cpp

@@ -1,3 +1,18 @@
+/*
+ * Copyright © 2017, Tomaz Canabrava <[email protected]>
+ * Copyright © 2020, Andreas Jellinghaus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
 #include "clientsideencryption.h"
 
 #include "account.h"

src/libsync/clientsideencryption.h

@@ -1,3 +1,17 @@
+/*
+ * Copyright © 2017, Tomaz Canabrava <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
 #ifndef CLIENTSIDEENCRYPTION_H
 #define CLIENTSIDEENCRYPTION_H