virutil.c: do not include ioctl.h
virutil.c: do not include ioctl.h

Added by commit 61674cc, but we have started using
set_nonblocking_flag from gnulib in commit da3c4714

Signed-off-by: Ján Tomko <4cab11cfb98d3c937327354a78eb07dbb6ee2bc6@redhat.com>

olafhering/libvirt,zippy2/libvirt,libvirt/libvirt,zippy2/libvirt,jfehlig/libvirt,crobinso/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,jardasgit/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,eskultety/libvirt,fabianfreyer/libvirt,eskultety/libvirt,nertpinx/libvirt,andreabolognani/libvirt,eskultety/libvirt,andreabolognani/libvirt,olafhering/libvirt,andreabolognani/libvirt,jardasgit/libvirt,eskultety/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,olafhering/libvirt,jfehlig/libvirt,eskultety/libvirt,jardasgit/libvirt,zippy2/libvirt,crobinso/libvirt,andreabolognani/libvirt,zippy2/libvirt,fabianfreyer/libvirt,crobinso/libvirt,crobinso/libvirt,nertpinx/libvirt,libvirt/libvirt,nertpinx/libvirt,olafhering/libvirt,jardasgit/libvirt,libvirt/libvirt,andreabolognani/libvirt,nertpinx/libvirt,libvirt/libvirt