Doing only the first two modems so far because I need them for handover
runs. The other modems are still todo!
Change-Id: Ibd71acfc76c01ffd105abe5effc1d246b1e65f85
This content is mostly specific to sysmocom's setup (thought it can
still be re-used by other people if willing to).
symlinks in ttcn3/ pointing to example/ are redone to point to
sysmocom/.
Change-Id: I364e0859c0851b9167907a4d948b659a0f6a19fb