Add ./hack/patch.sh to patch kubevirt
Add ./hack/patch.sh to patch kubevirt

Currenctly iterating on kubevirt take a lot of time on redploying the
changes. This change creates a hacky script that will patch
controller/handler/launcher to speed things up.

Signed-off-by: Quique Llorente <fad7636a3d20aa3e8008777ef56bb24366aa3b13@redhat.com>

kubevirt/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt,davidvossel/kubevirt,kubevirt/kubevirt,stu-gott/kubevirt