1. What is the problem
Tricircle does not support update for Service Function Chain
Smoke test failed
2. What is the solution to the problem
Add Service Function Chain update support
There are some problems with networking-sfc and fixed it
3. What the features need to be implemented to the Tricircle
None
Signed-off-by: chenyaguang <chenyaguang@szzt.com.cn>
Co-Authored-By：tangzhuo <ztang@hnu.edu.cn>, yinxiulin <yinxiulin@huawei.com>
Change-Id: I407cb21c298a433bd12b2032b2af28ca7ebb68f0
d34b205cec