Update Dockerfile

Author: ccrutchf

Dockerfile

@@ -25,6 +25,8 @@ RUN apt-get update && apt-get install -y build-essential \
                         dialog \
                         apt-utils \
                         libxml2-dev \
+netcat \
+openssh-server \
     && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # NVIDIA does not provide OpenCL passthru.