fixed jscs and jshint warnings in map-toolbar-widget-spec
fixed jscs and jshint warnings in map-toolbar-widget-spec

AbdulMuhsinSE/mapjs,pyxis777/mapjs,bhargav175/mapjs,AbdulMuhsinSE/mapjs,danielrasmuson/mapjs,bhargav175/mapjs,danielrasmuson/mapjs,mindmup/mapjs,bhargav175/mapjs,danielrasmuson/mapjs,AbdulMuhsinSE/mapjs,mindmup/mapjs,pyxis777/mapjs,pyxis777/mapjs