Fix exit status of lxc controller
Fix exit status of lxc controller

The LXC controller main() method initialized 'rc' to 1
rather than '-1'. In the cleanup path it will print any
error to stderr, if-and-only-if rc < 0. Hence the incorrect
initialization caused errors to be lost.

Signed-off-by: Daniel P. Berrange <bb938cf255e055ff3507f2627d214e8e62118fcf@redhat.com>

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