libmsc: Remove comment not applying anymore

The change-id I7276d356d805a83ebeec72b02c8563b7135ea0b6 added msg_ref to
the databse but forgot to remove the comment stating it's not being
stored.

Change-Id: I204f098c8f2a480405446113e2181b2c53700cf3
1 file changed
tree: eb501e13c7d26d3cf1e11bd34ef1a652229d265c
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap