removed enum string cause they were breaking the C# build

src/models/PlexDevice.yaml

@@ -101,6 +101,7 @@ properties:
         - IPv6
       properties:
         protocol:
+          # TODO - This should be an enum but there is a bug in the generator
           description: The protocol used for the connection (http, https, etc)
           example: "http"
           type: string

src/models/UserPlexAccount.yaml

@@ -232,10 +232,10 @@ properties:
     description: If you are subscribed to the Plex newsletter
     default: false
   mailingListStatus:
-    description: Your current mailing list status
-    enum:
-      - active
-      - unsubscribed
+    # TODO - This should be an enum but there is a bug in the generator
+    description: Your current mailing list status (active or unsubscribed)
+    type: string
+    example: subscribed
   maxHomeSize:
     type: integer
     description: The maximum number of accounts allowed in the Plex Home