[localeupdate-maplevel] Fixed 'map level' -> 'map layer'
[localeupdate-maplevel] Fixed 'map level' -> 'map layer'

uhef/Oskari-Routing-frontend,uhef/Oskari-Routing-frontend,uhef/Oskari-Routing-frontend,uhef/Oskari-Routing-frontend,uhef/Oskari-Routing-frontend,uhef/Oskari-Routing-frontend