Check the pid in cri test teardown
Check the pid in cri test teardown

Prevent the test from failing when no pid is found
during teardown.

Signed-off-by: Derek McGowan <e1c79a582b6629e6b39e9679f4bb964d25db4aa8@mcg.dev>

containerd/containerd,thaJeztah/containerd,mikebrow/containerd,estesp/containerd,dmcgowan/containerd,thaJeztah/containerd,containerd/containerd,dmcgowan/containerd,estesp/containerd,mikebrow/containerd