Drop Requires: libvirt-daemon-kvm, pulls in the whole of qemu and subpkgs.
    
    Cole Robinson writes:
    
    > libguestfs spec looks like it has a bug (looking at fedora rawhide). It
    > attempts to use Suggests/Recommends to limit what's pulled in of qemu
    > modules, but then it has a dep on libvirt-daemon-kvm which conditionally
    > pulls in qemu-kvm, which on fedora pulls in every qemu module. That
    > explains SDL and gtk deps.
    >
    > libvirt-daemon-kvm is just a metapackage with deps on
    > libvirt-daemon-driver-X subsystems, and qemu-kvm. The thing that
    > actually puts the libvirt qemu driver on the host is
    > libvirt-daemon-driver-qemu, which libguestfs already has an explicit dep on.
    >
    > So try dropping the libvirt-daemon-kvm dep and see if things break.
    
    (cherry picked from commit 4fa48327dbcc5baf2a8e4c087e4d0de5be01da1f)
    (cherry picked from commit cc1d44fab4999cd225bb7ee8b8703fa9b6185fc9)