public.js.general: make pinButton() non-recursive
public.js.general: make pinButton() non-recursive

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