missing copyright header

Daniel Kroening · Daniel Kroening · commit 7d30cde2bcdf · 2017-09-08T14:55:01.000+01:00
diff --git a/unit/analyses/call_graph.cpp b/unit/analyses/call_graph.cpp
@@ -1,3 +1,10 @@
+/*******************************************************************\
+
+Module: Unit test for call graph generation
+
+Author:
+
+\*******************************************************************/
 
 #include <iostream>
 
