assets/bundles: use closure for openlayers bundle
assets/bundles: use closure for openlayers bundle

shadowoneau/skylines,shadowoneau/skylines,snip/skylines,Harry-R/skylines,skylines-project/skylines,Turbo87/skylines,RBE-Avionik/skylines,kerel-fs/skylines,Turbo87/skylines,kerel-fs/skylines,TobiasLohner/SkyLines,RBE-Avionik/skylines,Harry-R/skylines,Turbo87/skylines,Turbo87/skylines,RBE-Avionik/skylines,shadowoneau/skylines,shadowoneau/skylines,TobiasLohner/SkyLines,skylines-project/skylines,Harry-R/skylines,skylines-project/skylines,RBE-Avionik/skylines,Harry-R/skylines,TobiasLohner/SkyLines,kerel-fs/skylines,snip/skylines,skylines-project/skylines,snip/skylines