[aur-general] Merge request: ttf-ubuntu-font-family and ttf-ubuntu

ttf-ubuntu-font-family[1] and ttf-ubuntu[2] are essentially the same, except that the latter provides an outdated version. Please merge [2] into [1]. [1] https://aur.archlinux.org/packages.php?ID=41465 [2] https://aur.archlinux.org/packages.php?ID=47336