Merge pull request #469 from mythi/sgxdemo

sgx-sdk-demo: install packages without recommendations

Author: bart0sh

demo/sgx-sdk-demo/Dockerfile

@@ -63,7 +63,7 @@ RUN apt-get update && \
 RUN echo "deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu bionic main" >> /etc/apt/sources.list.d/intel-sgx.list \
  && wget -qO - https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | apt-key add - \
  && apt-get update \
- && apt-get install -y \
+ && apt-get install -y --no-install-recommends \
     libsgx-enclave-common \
     libsgx-urts \
     libsgx-quote-ex \