Disable virCommandExec on Win32
Disable virCommandExec on Win32

Mingw execve() has a broken signature. Disable this
function until gnulib fixes the signature, since we
don't really need this on Win32 anyway.

* src/util/command.c: Disable virCommandExec on Win32

jardasgit/libvirt,datto/libvirt,leilihh/libvirt,warewolf/libvirt,bjzhang/libvirt,zippy2/libvirt,libvirt/libvirt,olafhering/libvirt,agx/libvirt,agx/libvirt,taget/libvirt,wiedi/libvirt,rmarwaha/libvirt,kantai/libvirt-vfork,iam-TJ/libvirt,fabianfreyer/libvirt,rmarwaha/libvirt1,elmarco/libvirt,novel/fbsd-libvirt,zippy2/libvirt,eskultety/libvirt,warewolf/libvirt,fabianfreyer/libvirt,jeckersb/libvirt,zippy2/libvirt,iam-TJ/libvirt,nertpinx/libvirt,jeckersb/libvirt,iam-TJ/libvirt,rlaager/libvirt,cbosdo/libvirt,jardasgit/libvirt,usc-isi/libvirt,danwent/libvirt-ovs,foomango/libvirt,crobinso/libvirt,wiedi/libvirt,leilihh/libvirt,VenkatDatta/libvirt,eskultety/libvirt,VenkatDatta/libvirt,eskultety/libvirt,novel/fbsd-libvirt,olafhering/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,warewolf/libvirt,jeckersb/libvirt,trainstack/libvirt,soulxu/libvirt-xuhj,dumbbell/libvirt,libvirt/libvirt,rmarwaha/libvirt,soulxu/libvirt-xuhj,novel/fbsd-libvirt,libvirt/libvirt,usc-isi/libvirt,siboulet/libvirt-openvz,trainstack/libvirt,taget/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,rmarwaha/libvirt1,emaste/libvirt,danwent/libvirt-ovs,jeckersb/libvirt,trainstack/libvirt,andreabolognani/libvirt,emaste/libvirt,bjzhang/libvirt,datto/libvirt,usc-isi/libvirt,agx/libvirt,olafhering/libvirt,kantai/libvirt-vfork,elmarco/libvirt,foomango/libvirt,emaste/libvirt,andreabolognani/libvirt,rlaager/libvirt,emaste/libvirt,novel/fbsd-libvirt,rmarwaha/libvirt,rmarwaha/libvirt,crobinso/libvirt,leilihh/libvirt,taget/libvirt,zhlcindy/libvirt-1.1.4-maintain,cbosdo/libvirt,warewolf/libvirt,libvirt/libvirt,usc-isi/libvirt,trainstack/libvirt,dumbbell/libvirt,rmarwaha/libvirt1,datto/libvirt,emaste/libvirt,jeckersb/libvirt,taget/libvirt,novel/fbsd-libvirt,foomango/libvirt,jardasgit/libvirt,zippy2/libvirt,shugaoye/libvirt,rmarwaha/libvirt,soulxu/libvirt-xuhj,kantai/libvirt-vfork,fabianfreyer/libvirt,agx/libvirt,emaste/libvirt,foomango/libvirt,elmarco/libvirt,taget/libvirt,danwent/libvirt-ovs,eskultety/libvirt,crobinso/libvirt,leilihh/libvirt,rmarwaha/libvirt1,novel/fbsd-libvirt,elmarco/libvirt,bjzhang/libvirt,rmarwaha/libvirt1,wiedi/libvirt,rlaager/libvirt,rlaager/libvirt,soulxu/libvirt-xuhj,iam-TJ/libvirt,crobinso/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,wiedi/libvirt,warewolf/libvirt,danwent/libvirt-ovs,siboulet/libvirt-openvz,jfehlig/libvirt,shugaoye/libvirt,elmarco/libvirt,wiedi/libvirt,iam-TJ/libvirt,bjzhang/libvirt,novel/fbsd-libvirt,usc-isi/libvirt,emaste/libvirt,zhlcindy/libvirt-1.1.4-maintain,cbosdo/libvirt,siboulet/libvirt-openvz,warewolf/libvirt,jfehlig/libvirt,leilihh/libvirt,bjzhang/libvirt,wiedi/libvirt,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,nertpinx/libvirt,trainstack/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,wiedi/libvirt,danwent/libvirt-ovs,VenkatDatta/libvirt,rmarwaha/libvirt1,kantai/libvirt-vfork,cbosdo/libvirt,rlaager/libvirt,kantai/libvirt-vfork,cbosdo/libvirt,iam-TJ/libvirt,dumbbell/libvirt,warewolf/libvirt,jeckersb/libvirt,iam-TJ/libvirt,jfehlig/libvirt,shugaoye/libvirt,siboulet/libvirt-openvz,datto/libvirt,leilihh/libvirt,dumbbell/libvirt,eskultety/libvirt,andreabolognani/libvirt,nertpinx/libvirt,dumbbell/libvirt,andreabolognani/libvirt,soulxu/libvirt-xuhj,trainstack/libvirt,datto/libvirt,agx/libvirt,dumbbell/libvirt,jardasgit/libvirt,rmarwaha/libvirt,nertpinx/libvirt,olafhering/libvirt,zhlcindy/libvirt-1.1.4-maintain,foomango/libvirt,novel/fbsd-libvirt,novel/fbsd-libvirt,siboulet/libvirt-openvz,jfehlig/libvirt,zhlcindy/libvirt-1.1.4-maintain,jeckersb/libvirt,trainstack/libvirt