container release: r319946
- updated clang to revision r319946: includes sanitizer headers, llvm-symbolizer and fuzzer
- python3 obtained from: l.gcr.io/google/python@sha256:8c6f86e4cec33f483aaf4155658da424fe37d3e03d3c55a823790eb56a3a8f1a
- debian8-clang-fully-loaded sha256 digest when build with container-builder: 496193842f61c9494be68bd624e47c74d706cabf19a693c4653ffe96a97e43e3