Docker:Installers: update drivers dependency

docker/build/installers/install_drivers_deps.sh

@@ -22,14 +22,10 @@ MY_MODE="$1"
 
 cd "$(dirname "${BASH_SOURCE[0]}")"
 
+bash /tmp/installers/install_opencv.sh
 bash /tmp/installers/install_adv_plat.sh "${MY_MODE}"
-bash /tmp/installers/install_ffmpeg.sh
 bash /tmp/installers/install_proj4.sh
 
-apt-get -y update && \
-    apt-get -y install \
-    libopencv-dev
-
 # Clean up cache to reduce layer size.
 apt-get clean && \
     rm -rf /var/lib/apt/lists/*