mutex: define empty destructor
authorBrian Norris <banorris@uci.edu>
Fri, 12 Oct 2012 17:21:41 +0000 (10:21 -0700)
committerBrian Norris <banorris@uci.edu>
Fri, 12 Oct 2012 17:23:44 +0000 (10:23 -0700)
I don't think we really need the destructor. It causes undefined
reference compilation errors though:

  ... undefined reference to `std::mutex::~mutex()'


No differences found