Remove last of distributed splunk endpoint bindings.
Remove last of distributed splunk endpoint bindings.

Since there is no testing for them, I'm just flat out removing them.

splunk/splunk-sdk-python,kkirsche/splunk-sdk-python,kkirsche/splunk-sdk-python,splunk/splunk-sdk-python,ww9rivers/splunk-sdk-python,lowtalker/splunk-sdk-python,kkirsche/splunk-sdk-python,sullivanmatt/splunk-sdk-python,kkirsche/splunk-sdk-python