Description of problem:

On the capsule server unable to disable pull-mqtt mode

How reproducible:

100%

Is this issue a regression from an earlier version:

Steps to Reproduce:

1.  Enable pull-mqtt mode on capsule # satellite-installer --foreman-proxy-plugin-remote-execution-script-mode pull-mqtt
2. Try to disable remote execution script # satellite-installer --scenario capsule --no-enable-foreman-proxy-plugin-remote-execution-script --foreman-proxy-plugin-remote-execution-script-enabled=false
3. mosquito services still shows as active # satellite-maintain service status -b

Active features still show the Script.

 satellite webui -> infrastructure -> capsule -> Active features 

Actual behavior:

 The script still shows Active features on the capsule.

Expected behavior:
The script features and  mosquito services for capsule should be disable. 

Business Impact / Additional info:

NA