[pitivi] timeline: Fix clips removal

[Thibault Saunier <tsaunier src gnome org>]

commit 8e27d5cf850cf43fd915a220a6a227e5b850e166
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Wed Mar 14 23:12:04 2018 +0100

    timeline: Fix clips removal
    
    Fixes #2176

 pitivi/timeline/timeline.py | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index 04569a64..9b0d98d1 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1632,6 +1632,7 @@ class TimelineContainer(Gtk.Grid, Zoomable, Loggable):
 
     def _deleteSelected(self, unused_action, unused_parameter):
         if self.ges_timeline:
+            self.timeline.resetSelectionGroup()
             with Previewer.manager.paused():
                 with self.app.action_log.started("delete clip",
                                                 
finalizing_action=CommitTimelineFinalizingAction(self._project.pipeline),