switch last (!) remaining std::cout to destination #814
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so I looked into why R was complaining that
std::cout
was referenced when linking against mlpack -- and it turns out that the (sole !!) remaining use ofstd::cout
appears to be an instance that ought to have been converted todestination
this PR does that
no Travis build on my side; I just used to have a clone rather than fork and did not have Travis set up to build when I just committed this but it should work out just fine