Fix UObject API for new kernel2 sleep unit convention.
Fix UObject API for new kernel2 sleep unit convention.

	* src/kernel/uobject.cc: Divide all times from UObject code by
	  1000 before passing them to the underlying implementation.

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