Fix SAP LogServ retention, SAP ETD OData entity change

[MartinPankraz]

Change(s):

• Drop retention setting from LogServ table
• Replace OData entity on SAP ETD solution

Reason for Change(s):

• Allow LogServ customers to use their LogAnalytics workspace defaults rather than be forced to accept 30d setting.
• Enable SAP ETD customers to use real time events (TriggeringEvents vs. NormalizedTriggeringEvents entity)

Version Updated:

• 3.0.1

Testing Completed: x