[aur-general] Merge request

[Edoardo Maria Elidoro]

Hi everyone,
I adopted and correct the name for:
https://aur.archlinux.org/packages/mist-redmond-gtk-theme/

Here's the new package:
https://aur.archlinux.org/packages/gtk-theme-mist-redmond/

Have a nice day,
Edoardo