editors: Move SETTINGS_OPEN variable initialization to _RobotTableEditor
editors: Move SETTINGS_OPEN variable initialization to _RobotTableEditor

robotframework/RIDE,fingeronthebutton/RIDE,caio2k/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,robotframework/RIDE,fingeronthebutton/RIDE,fingeronthebutton/RIDE,HelioGuilherme66/RIDE,caio2k/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,caio2k/RIDE,HelioGuilherme66/RIDE