qemu: clean up migration ports when migration cancelled
qemu: clean up migration ports when migration cancelled

If there's a migration cancelled, the bitmap of migration port should be
cleaned up too.

Signed-off-by: Zeng Junliang <a467d4a9e83371e26d874e7f2a5c8b1874cd2db1@huawei.com>
Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>

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