[aur-general] Merge request: sonar-dust

[Edoardo Maria Elidoro]

Hi, I adopted and fixed the name of sonar-dust.
Please merge the old package [1] into the new one [2].

[1] https://aur.archlinux.org/packages/sonar-dust/
[2] https://aur.archlinux.org/packages/gtk-theme-sonar-dust/

Thanks,
Edoardo