Fixes for raspi-related docker containers

daq_sample/Dockerfile.rpi

@@ -6,8 +6,8 @@ RUN apt-get update && apt-get install -y python python-pip git
 RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # Install some python packages
-RUN pip install --upgrade pip
-RUN pip install requests
+RUN pip install --upgrade pip setuptools
+RUN pip install --upgrade requests
 RUN pip install git+https://github.com/Henry-Pump/Pycomm-Helper.git
 RUN pip install git+https://github.com/ruscito/pycomm.git