public.images.glider_symbol_ghost: fix image size
public.images.glider_symbol_ghost: fix image size

Should be the same size as the glider_symbol.png for easy replacement

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