vfe-0.5

What's Changed

• Rpm build by @yajwu in #26
• debian: support deb pack by @yajwu in #27
• app/vfe-vdpa: fix vdpa process quit caused by rpc client abort by @yajwu in #28
• vdpa/virtio: fix remove vf crash by @yajwu in #29

Full Changelog: vfe-0.4...vfe-0.5