Correct targetPort and always use PVC during testing (#840)

* Fix targetPort not being processed correctly

* Always use PVC in values.yaml just to be sure it actually works

* fix a small copy-paste mistake

* bump

* fix hyperion-ng mistake

charts/stable/ser2sock/Chart.yaml

@@ -18,4 +18,4 @@ name: ser2sock
 sources:
 - https://github.com/nutechsoftware/ser2sock
 - https://github.com/tenstartups/ser2sock
-version: 1.6.5
+version: 1.6.6

charts/stable/ser2sock/SCALE/questions.yaml

@@ -239,7 +239,7 @@ questions:
                               default: 10000
                               editable: false
                               hidden: true
-                          - variable: targetport
+                          - variable: targetPort
                             label: "Target Port"
                             description: "This port exposes the container port on the service"
                             schema: