kata-deploy: Check crio conf before update

kata-deploy/scripts/kata-deploy.sh

@@ -65,7 +65,10 @@ function configure_crio() {
   runtime_path = "/opt/kata/bin/kata-fc"
 EOT
 
-	sed -i 's|\(\[crio\.runtime\]\)|\1\nmanage_network_ns_lifecycle = true|' "$crio_conf_file"
+  # Replace if exists, insert otherwise
+  grep -Fq 'manage_network_ns_lifecycle =' $crio_conf_file \
+  && sed -i '/manage_network_ns_lifecycle =/c manage_network_ns_lifecycle = true' $crio_conf_file \
+  || sed -i '/\[crio.runtime\]/a manage_network_ns_lifecycle = true' $crio_conf_file
 }
 
 function configure_containerd() {