tests: Include cstring instead of string.h

murraycu · murraycu · commit ac2657791b7a · 2017-07-21T08:20:57.000+02:00
Noticed by clang-tidy.
diff --git a/tests/test_copy_invalid_slot.cc b/tests/test_copy_invalid_slot.cc
@@ -4,7 +4,7 @@
 
 #include "testutilities.h"
 #include <sigc++/sigc++.h>
-#include <string.h>
+#include <cstring>
 
 namespace
 {
