fixed jscs and jshint warnings in layout-spec
fixed jscs and jshint warnings in layout-spec

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