Add hack/update-generated-deepcopy.sh
Add hack/update-generated-deepcopy.sh

pkg/apis/v1/deepcopy_generated.go is generaated by deepcopy-gen.
This PR adds a script to facilitate this.

Change-Id: I5cea73084e5682957f18093f4b81e9edb5abae20
Signed-off-by: Pengfei Ni <5ba478f7e379e5026033ada2badb07ae28fac367@gmail.com>

mozhuli/stackube,mozhuli/stackube,mozhuli/stackube