Use std::if and boost::mem_fn instead of iterating.
Use std::if and boost::mem_fn instead of iterating.

	* src/scheduler/job.cc (frozen): Use std::if and boost::mem_fn
	instead of iterating.

urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi