chassis: Deprecate support for STT encapsulation. #246

Job	Run time
osx clang --disable-ssl	1m 51s
Prepare container	3m 37s
linux rpm fedora	6m 57s
linux gcc --disable-ssl	2m 41s
linux clang --disable-ssl	2m 38s
linux gcc test -300	9m 30s
linux gcc test 301-600	6m 31s
linux gcc test 601- unstable	6m 29s
linux clang test sanitizers -300	12m 40s
linux clang test sanitizers 301-600	9m 12s
linux clang test sanitizers 601- unstable	11m 6s
linux gcc test -ljemalloc -300	9m 52s
linux gcc test -ljemalloc 301-600	6m 31s
linux gcc test -ljemalloc 601- unstable	6m 49s
linux gcc system-test-dpdk dpdk -100	17m 18s
linux gcc system-test-dpdk dpdk 101- unstable	14m 42s
linux gcc system-test-userspace -100	16m 13s
linux gcc system-test-userspace 101- unstable	13m 18s
linux gcc system-test -100	18m 36s
linux gcc system-test 101- unstable	17m 35s
linux clang system-test sanitizers -100	20m 18s
linux clang system-test sanitizers 101- unstable	19m 7s
linux x86 gcc --disable-ssl	2m 46s
	3h 56m 17s

Provide feedback