proxy: bump pinned version to fix a h2 bug
Update h2 to 0.1.15 (linkerd/linkerd2-proxy#172)
carllerche/h2#338 fixes a deadlock in stream reference counts that could
potentially impact the proxy. linkerd/linkerd2-proxy@6df55c0 updates our
`h2` dependency to a version which includes this change.
@@ -14,6 +14,6 @@ rootdir="$( cd $bindir/.. && pwd )"
. $bindir/_tag.sh
# Default to a pinned commit SHA of the proxy.
-PROXY_VERSION="${PROXY_VERSION:-08b2a23}"
+PROXY_VERSION="${PROXY_VERSION:-6df55c0}"
docker_build proxy "$(head_root_tag)" $rootdir/Dockerfile-proxy --build-arg PROXY_VERSION=$PROXY_VERSION
