tag 0.4.1 to resolve the fact 0.3.11 was tagged after 0.4.0
lapdm: Create a simple test case to transmit data between both ends

This is testing the establishment of two ends (BTS, MS) one is in
the polling mode as used by osmo-bts. Transfer data between the two
ends. The sent data is not verified though. This should be followed
up soon.
7 files changed