Copyright fixes

Author: Franziska Geiger

graalpython/com.oracle.graal.python.cext/include/sysmodule.h

@@ -1,3 +1,8 @@
+/* Copyright (c) 2019, Oracle and/or its affiliates.
+ * Copyright (C) 1996-2017 Python Software Foundation
+ *
+ * Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+ */
 /* System module interface */
 
 #ifndef Py_SYSMODULE_H

graalpython/com.oracle.graal.python.cext/include/weakrefobject.h

@@ -1,3 +1,8 @@
+/* Copyright (c) 2019, Oracle and/or its affiliates.
+ * Copyright (C) 1996-2017 Python Software Foundation
+ *
+ * Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+ */
 /* Weak references objects for Python. */
 
 #ifndef Py_WEAKREFOBJECT_H

mx.graalpython/copyrights/overrides

@@ -97,13 +97,15 @@ graalpython/com.oracle.graal.python.cext/include/setobject.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/sliceobject.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/structmember.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/structseq.h,python.copyright
+graalpython/com.oracle.graal.python.cext/include/sysmodule.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/traceback.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/truffle.h,no.copyright
 graalpython/com.oracle.graal.python.cext/include/tupleobject.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/typeslots.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/ucnhash.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/unicodeobject.h,python.copyright
 graalpython/com.oracle.graal.python.cext/include/warnings.h,python.copyright
+graalpython/com.oracle.graal.python.cext/include/weakrefobject.h,python.copyright
 graalpython/com.oracle.graal.python.cext/modules/clinic/_bz2module.c.h,python.copyright
 graalpython/com.oracle.graal.python.cext/modules/clinic/_sre.c.h,python.copyright
 graalpython/com.oracle.graal.python.cext/modules/clinic/_struct.c.h,python.copyright