Remove unused variables

src/freedombone-app-akaunting

@@ -45,8 +45,6 @@ AKAUNTING_BACKGROUND_IMAGE_URL=
 akaunting_variables=(ONION_ONLY
                      AKAUNTING_DOMAIN_NAME
                      AKAUNTING_CODE
-                     AKAUNTING_WELCOME_MESSAGE
-                     AKAUNTING_BACKGROUND_IMAGE_URL
                      DDNS_PROVIDER
                      MY_USERNAME)