[aur-general] Delete requests: libfm-qt / libfm-qt-git

For the time being, the library is not available standalone and is shipped as part of pcmanfm-qt. I'll reupload it once it's been split off. https://aur.archlinux.org/packages/libfm-qt/ https://aur.archlinux.org/packages/libfm-qt-git/ J. Leclanche