tree 9db731ddb27534e5785441609e0b698bfc36847f
parent fbd96f55fd904d412c7a84c7764810f16e2ec714
author Max <msuraev@sysmocom.de> 1476800373 +0200
committer Max <msuraev@sysmocom.de> 1476800373 +0200

Replace magic number with define

Value 4 used as magic number by both OpenBSC and OsmoBTS so it make
sense to add it to shared header. See
ebb483b69a5319e522ba5f713e9cb6f68a814a6a in osmo-bts for details.

Change-Id: I9c6ad68f4c6aa72d39ec7e5a6968b36ec20e79f4