[aur-general] Merge request for plasma-runcommand-plasmoid

[Jekyll Wu]

Following the request of cleaning KDE plasmoids on AUR, please merge 
plasma-runcommand-plasmoid[1] into kdeplasma-applets-runcommand[2].

Also, please remove kdeplasma-applet-runcommand[3] uploaded by me. It is 
an accident.

[1] https://aur.archlinux.org/packages.php?ID=20845
[2] https://aur.archlinux.org/packages.php?ID=60907
[3] https://aur.archlinux.org/packages.php?ID=60906