Add opencv to the root filesystem

This also requires us to resize it to be big enough.

Change-Id: I74ccd0ee933d9ed3bdf4a0f06c971672b563b154
diff --git a/y2020/vision/rootfs/target_configure.sh b/y2020/vision/rootfs/target_configure.sh
index 2a072e5..38d29b9 100755
--- a/y2020/vision/rootfs/target_configure.sh
+++ b/y2020/vision/rootfs/target_configure.sh
@@ -13,9 +13,31 @@
 
 chown -R pi.pi /home/pi/.ssh
 
+apt-get update
+
 apt-get install -y vim-nox \
   git \
-  cpufrequtils
+  python3-pip \
+  cpufrequtils \
+  libopencv-calib3d3.2 \
+  libopencv-contrib3.2 \
+  libopencv-core3.2 \
+  libopencv-features2d3.2 \
+  libopencv-flann3.2 \
+  libopencv-highgui3.2 \
+  libopencv-imgcodecs3.2 \
+  libopencv-imgproc3.2 \
+  libopencv-ml3.2 \
+  libopencv-objdetect3.2 \
+  libopencv-photo3.2 \
+  libopencv-shape3.2 \
+  libopencv-stitching3.2 \
+  libopencv-superres3.2 \
+  libopencv-video3.2 \
+  libopencv-videoio3.2 \
+  libopencv-videostab3.2 \
+  libopencv-viz3.2 \
+  python3-opencv
 
 echo 'GOVERNOR="performance"' > /etc/default/cpufrequtils