Update K8sPSPSELinuxV2 to fix empty seLinuxOptions causing improper triggers

Empty SELinux blocks are causing the K8sPSPSELinuxV2 policy to get activated and blocking installations.

seLinuxOptions: {}

causing

istio-operator                         35m         Warning   FailedCreate                   job/istiod-hook                                         (combined from similar events): Error creating: admission webhook "validation.gatekeeper.sh" denied the request: [selinux-policy] SELinux options is not allowed, pod: istiod-hook-k64bn. Allowed options: [{}]

Relates to #202 (closed)