.devcontainer: Put the package installs into Dockerfile.

This could speed up initial run of the dev container.

.devcontainer/Dockerfile

@@ -22,5 +22,6 @@ RUN curl -fSsL -o /usr/local/bin/bazelisk https://github.com/bazelbuild/bazelisk
     && chmod 0755 /usr/local/bin/bazelisk
 
 # [Optional] Uncomment this section to install additional OS packages.
-# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-#     && apt-get -y install --no-install-recommends <your-package-list-here>
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends gettext clang gcc bzip2 libx11-dev libxext-dev libxrandr-dev libxrender-dev libgl-dev libglu-dev libasound-dev libalsaplayer-dev patch \
+    && apt-get -y install --no-install-recommends libsdl1.2-dev libsdl-gfx1.2-dev libgmp3-dev autoconf automake libgl1-mesa-dev libglu1-mesa-dev