airspaces_list.txt: update airspace list
airspaces_list.txt: update airspace list

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