pkg/asset/ignition/bootstrap: bump etcdctl binary to 3.3.10
pkg/asset/ignition/bootstrap: bump etcdctl binary to 3.3.10

Signed-off-by: Sam Batschelet <eebdbe215779e06aa0285d26936ee9141aa3d260@redhat.com>

derekhiggins/installer,derekhiggins/installer