Remove a TODO which is now obsolete.
Remove a TODO which is now obsolete.

malcolmr/nodatime,BenJenkinson/nodatime,nodatime/nodatime,nodatime/nodatime,malcolmr/nodatime,malcolmr/nodatime,jskeet/nodatime,jskeet/nodatime,BenJenkinson/nodatime,malcolmr/nodatime