na: fix containeranalysis stability
na: fix containeranalysis stability

Change-Id: If92459b5c5004f366ccf88240e5e47a2e2a331cf
Reviewed-on: https://code-review.googlesource.com/32330
Reviewed-by: Jonathan Amsterdam <e3d3698b2ccd5955e4adf250d0785062d0f9018b@google.com>

googleapis/google-cloud-go,googleapis/google-cloud-go,googleapis/google-cloud-go,googleapis/google-cloud-go