Fixed issues

Version 8.1.3 of Splunk Stream fixes the following issues:

Ticket	Description
STREAM-5353	HTTP Event Collector not connecting with streamfwd
STREAM-5390	ISFs gradually slows down and eventually stops sending data to Splunk Stream and requires restart to resume ingestion
STREAM-5375	Error is coming NetworkCapture - reassembleDatagram: Failed to decode after ip fragment reassembly
STREAM-5404	KV Store wait time during initialization to be a configuration