templates.flights.list: simplify bootstrap tooltip initialisation
templates.flights.list: simplify bootstrap tooltip initialisation

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