controllers/flight: Fixed trailing slash usage
controllers/flight: Fixed trailing slash usage

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