Revert "qemu: Fix integer/boolean logic in qemuSetUnprivSGIO"
Revert "qemu: Fix integer/boolean logic in qemuSetUnprivSGIO"

This reverts commit 69b850fe2a19d0c32ae2f209e8d8463df6ead665.

This change broke the ability to "clear" or reset unfiltered back
to filtered.

eskultety/libvirt,nertpinx/libvirt,crobinso/libvirt,jardasgit/libvirt,andreabolognani/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,eskultety/libvirt,eskultety/libvirt,eskultety/libvirt,andreabolognani/libvirt,crobinso/libvirt,jardasgit/libvirt,nertpinx/libvirt,nertpinx/libvirt,rlaager/libvirt,VenkatDatta/libvirt,zippy2/libvirt,zippy2/libvirt,agx/libvirt,olafhering/libvirt,datto/libvirt,agx/libvirt,crobinso/libvirt,andreabolognani/libvirt,jfehlig/libvirt,taget/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,jfehlig/libvirt,rlaager/libvirt,libvirt/libvirt,olafhering/libvirt,zippy2/libvirt,andreabolognani/libvirt,datto/libvirt,libvirt/libvirt,VenkatDatta/libvirt,datto/libvirt,rlaager/libvirt,nertpinx/libvirt,datto/libvirt,jfehlig/libvirt,taget/libvirt,rlaager/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,libvirt/libvirt,agx/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,nertpinx/libvirt,andreabolognani/libvirt,crobinso/libvirt,olafhering/libvirt,agx/libvirt,libvirt/libvirt,fabianfreyer/libvirt,zippy2/libvirt,fabianfreyer/libvirt,taget/libvirt,datto/libvirt,agx/libvirt,olafhering/libvirt,taget/libvirt,taget/libvirt,eskultety/libvirt,rlaager/libvirt