Fix stand-along esq editor temperature control.
Fix bug reported in https://indilib.org/forum/ekos/14158-editing-running-schedules.html#99704 The widget defaulted to a min-temperature input of 0.
Fix bug reported in https://indilib.org/forum/ekos/14158-editing-running-schedules.html#99704 The widget defaulted to a min-temperature input of 0.