a-iface: move clear command to subscriber_conn.c

The clear command is currently triggered from the wrong place.
This is a fixup that corrects that. However, it will introduce
another problem: The clear command is not sent on detach.

Adjust test expectations.

Change-Id: Ia27d7e94cb11adf351457b3b0e98a5c9d5070fbf
11 files changed
tree: 190b93765193097672e137f3b197e38307fb26f9
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap