vircommand: Remove unnecessary sa_assert
vircommand: Remove unnecessary sa_assert

Changes from commit '3178df9a' removed the need for the sa_assert(infd).

fabianfreyer/libvirt,iam-TJ/libvirt,rlaager/libvirt,crobinso/libvirt,elmarco/libvirt,andreabolognani/libvirt,zhlcindy/libvirt-1.1.4-maintain,datto/libvirt,elmarco/libvirt,cbosdo/libvirt,shugaoye/libvirt,elmarco/libvirt,VenkatDatta/libvirt,iam-TJ/libvirt,andreabolognani/libvirt,siboulet/libvirt-openvz,taget/libvirt,VenkatDatta/libvirt,crobinso/libvirt,jfehlig/libvirt,datto/libvirt,rlaager/libvirt,iam-TJ/libvirt,zhlcindy/libvirt-1.1.4-maintain,taget/libvirt,shugaoye/libvirt,jardasgit/libvirt,jfehlig/libvirt,nertpinx/libvirt,andreabolognani/libvirt,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,andreabolognani/libvirt,shugaoye/libvirt,crobinso/libvirt,agx/libvirt,trainstack/libvirt,datto/libvirt,nertpinx/libvirt,jardasgit/libvirt,zippy2/libvirt,olafhering/libvirt,taget/libvirt,siboulet/libvirt-openvz,taget/libvirt,datto/libvirt,agx/libvirt,libvirt/libvirt,nertpinx/libvirt,agx/libvirt,libvirt/libvirt,iam-TJ/libvirt,eskultety/libvirt,jardasgit/libvirt,trainstack/libvirt,fabianfreyer/libvirt,libvirt/libvirt,VenkatDatta/libvirt,siboulet/libvirt-openvz,shugaoye/libvirt,rlaager/libvirt,zippy2/libvirt,jardasgit/libvirt,cbosdo/libvirt,VenkatDatta/libvirt,zippy2/libvirt,trainstack/libvirt,jfehlig/libvirt,fabianfreyer/libvirt,taget/libvirt,trainstack/libvirt,cbosdo/libvirt,agx/libvirt,iam-TJ/libvirt,eskultety/libvirt,jardasgit/libvirt,zippy2/libvirt,eskultety/libvirt,siboulet/libvirt-openvz,olafhering/libvirt,jfehlig/libvirt,trainstack/libvirt,agx/libvirt,crobinso/libvirt,elmarco/libvirt,cbosdo/libvirt,nertpinx/libvirt,olafhering/libvirt,iam-TJ/libvirt,VenkatDatta/libvirt,trainstack/libvirt,rlaager/libvirt,trainstack/libvirt,fabianfreyer/libvirt,iam-TJ/libvirt,datto/libvirt,rlaager/libvirt,fabianfreyer/libvirt,zhlcindy/libvirt-1.1.4-maintain,zhlcindy/libvirt-1.1.4-maintain,olafhering/libvirt,eskultety/libvirt,libvirt/libvirt,nertpinx/libvirt,elmarco/libvirt,siboulet/libvirt-openvz,cbosdo/libvirt,eskultety/libvirt,shugaoye/libvirt