
When using 'make USE_PROXY=true', the 'docker build' is executed with the correct proxy-related build-args, but the Dockerfile does not actually consume them. This change updates the Dockerfiles to accept the following ARGs: HTTP_PROXY, HTTPS_PROXY, NO_PROXY (upper or lowercase) Change-Id: I6888d1f15f430e73338c269784ded9a0dea6c9ce