remove rounding of saved display brightness#48

KannebTo wants to merge 2 commits intotuxedocomputers:mastertuxedocomputers/tuxedo-control-center:masterfrom

KannebTo:KannebTo-fix_round_to_zero_brightnessKannebTo/tuxedo-control-center:KannebTo-fix_round_to_zero_brightnessCopy head branch name to clipboard