packaging: add libupnp to ubuntu 16.04 images

Change-Id: I54b367271dc157a51ea1dfd77d07f1805be66c49
Reviewed-by: Alexandre Viau <alexandre.viau@savoirfairelinux.com>

docker/ubuntu_16.04/Dockerfile

@@ -6,6 +6,6 @@ RUN apt-get install -y devscripts debianutils debhelper build-essential tar \
  libdbus-1-dev libasound2-dev libexpat1-dev libpcre3-dev libyaml-cpp-dev \
  libboost-dev libdbus-c++-dev libsndfile1-dev libxext-dev libgnutls-dev \
  libxfixes-dev yasm autopoint unbound-anchor git-core libspeex-dev \
- libspeexdsp-dev autotools-dev chrpath check astyle \
+ libspeexdsp-dev autotools-dev chrpath check astyle libupnp-dev \
  uuid-dev libudev-dev cmake libjsoncpp-dev libnatpmp-dev \
  libavcodec-dev libavcodec-extra libavdevice-dev libavformat-dev --fix-missing

docker/ubuntu_16.04_i386/Dockerfile

@@ -6,6 +6,6 @@ RUN apt-get install -y devscripts debianutils debhelper build-essential tar \
  libdbus-1-dev libasound2-dev libexpat1-dev libpcre3-dev libyaml-cpp-dev \
  libboost-dev libdbus-c++-dev libsndfile1-dev libxext-dev libgnutls-dev \
  libxfixes-dev yasm autopoint unbound-anchor git-core libspeex-dev \
- libspeexdsp-dev autotools-dev chrpath check astyle \
+ libspeexdsp-dev autotools-dev chrpath check astyle libupnp-dev \
  uuid-dev libudev-dev cmake libjsoncpp-dev libnatpmp-dev \
  libavcodec-dev libavcodec-extra libavdevice-dev libavformat-dev --fix-missing