fix #11300: make migration of global filter settings work (#11306)
fix #11300: make migration of global filter settings work (#11306)


tobiasge/cgeo,rsudev/c-geo-opensource,rsudev/c-geo-opensource,cgeo/cgeo,cgeo/cgeo,cgeo/cgeo,tobiasge/cgeo,cgeo/cgeo,tobiasge/cgeo,rsudev/c-geo-opensource