initcontainer enables vfs and configures vfs
- only first pf is used to configure a vf
- only one vf is configured from the pf
add dlb-initcontainer kustomize overlay
update CRD to have initImage
implment operator to run initcontainer
update e2e test to run initcontainer overlay
update envtest to test initimage
Signed-off-by: Hyeongju Johannes Lee <hyeongju.lee@intel.com>
