Nit fixes in client.py
Nit fixes in client.py

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