DbgCli_Topic::execute(): added some debug out to Arduino build.
DbgCli_Topic::execute(): added some debug out to Arduino build.

Signed-off-by: Dieter Niklaus <13cee11e5fda859ff5a615f7dc08ab74ce847c6d@gmx.net>

ERNICommunity/debug-cli,dniklaus/debug-cli