update bazel version to 0.21.0
Change-Id: I14f027d1a4f8f92b0d1ad9e00cd6acc94b762a9d
diff --git a/Dockerfile b/Dockerfile
index cc14835..1990195 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@
# build problems
WORKDIR /src/onos
RUN apt-get update && apt-get install -y zip python git bzip2 build-essential && \
- curl -L -o bazel.sh https://github.com/bazelbuild/bazel/releases/download/0.19.0/bazel-0.19.0-installer-linux-x86_64.sh && \
+ curl -L -o bazel.sh https://github.com/bazelbuild/bazel/releases/download/0.21.0/bazel-0.21.0-installer-linux-x86_64.sh && \
chmod +x bazel.sh && \
./bazel.sh --user && \
export ONOS_ROOT=/src/onos && \