Fix for bug introduced in samples code in svn revision 502, commit
git:25c908c558c8e60eb386c155a6b93add447ffec0
Sample device and combo were aborting with the message:
"***** SampleUtil_Initialize was called multiple times!"
(cherry picked from commit ef7edf6cf8a0f1acafdaecaf09b30aaeaac91d10)