[aur-general] Remove usb-creator-trunk

[Simon Legner]

Hi,

please remove the outdated and unmaintained package usb-creator-trunk:
    https://aur.archlinux.org/packages/usb-creator-trunk/

Note that the package usb-creator is up-to-date and maintained:
    https://aur.archlinux.org/packages/usb-creator/

Thanks,
Simon