
This patch address 1. Update Symmetric Port Chains by setting 'symmetric=True' as 'chain_parameters' key and value pair. 2. Remove 'symmetrical' in flow-classifier functions. 3. Update the doc and VNFFG samples Change-Id: I04cfafd111b1024ad61b8f9ee48bfe0186a97d0d Closes-Bug: #1736630