Fix maybe uninitialized value warnings

include/boost/move/detail/nsec_clock.hpp

@@ -140,6 +140,9 @@ struct cpu_times
    nanosecond_type system;
 
    void clear() { wall = user = system = 0; }
+
+   cpu_times()
+   {  this->clear(); }
 };
 
 

test/order_type.hpp

@@ -25,6 +25,7 @@ struct order_perf_type
    std::size_t val;
 
    order_perf_type()
+      : key(), val()
    {
       ++num_elements;
    }