message: Add a one step build.sh on the root of the container
diff: @@ -118,3 +118,5 @@ RUN sed -i 's/28/21/g' /src/android-toolchain-x86_64/sysroot/usr/include/sys/ran
  #RUN sed -i 's/RANLIB = ranlib/RANLIB = "\/src\/android-toolchain-x86_64\/bin\/x86_64-linux-android-ranlib"/g' /src/boost/tools/build/src/tools/gcc.jam
  RUN mkdir frostwire-jlibtorrent
  RUN echo "This folder will be mounted dynamically from the base of our repo every time the container is invoked via 'docker run'" > /frostwire-jlibtorrent/README.txt
  +RUN echo "cd /frostwire-jlibtorrent/swig && ./build-android-arm64.sh" > /build.sh
  +RUN chmod +x /build.sh
  