Add a simple helper script to run osmocom-*-packages.sh in docker to
avoid installing dependencies on the host system.
Related: SYS#5370
Depends: docker-playground Ibb55ad18d2ccf4313f52fa3e3c10d4420c84dced
Change-Id: Icc89e20950c2aaa67b209340d1d797b76fce32d2