fix race-condition/segfault at exit:
authorRobin Gareus <robin@gareus.org>
Thu, 11 Sep 2014 00:32:36 +0000 (02:32 +0200)
committerRobin Gareus <robin@gareus.org>
Thu, 11 Sep 2014 01:04:11 +0000 (03:04 +0200)
commit6b3d3e2f916a714d5804688605883caadcfd9db0
treee29c5cbfb93f783aef35e4edc86be5df35b8e04e
parentc4a7d25b34aec71ab7d594af50f7b522518e0221
fix race-condition/segfault at exit:

suppress route-group-reorder signal when
session is being destroyed.
gtk2_ardour/editor_route_groups.cc