Update Dockerfile.tmpl

Author: djherbis

Dockerfile.tmpl

@@ -195,7 +195,7 @@ RUN pip install pysal \
     # Use `conda install -c h2oai h2o` once Python 3.7 version is released to conda.
     apt-get install -y default-jre-headless && \
     pip install -f https://h2o-release.s3.amazonaws.com/h2o/latest_stable_Py.html h2o \
-        tensorflow-gcs-config<=${TENSORFLOW_VERSION} \
+        "tensorflow-gcs-config<=${TENSORFLOW_VERSION}" \
         tensorflow-addons==0.17.1 \
         tensorflow_decision_forests==0.2.7 && \
     /tmp/clean-layer.sh