gremlin/gremlin.in: Clear `measure bitrate' progress when it's done.

This makes the display more flickery when every file needs to be
measured, but it avoids leaving debris on the screen at the end, or if
there are only a few files which need measuring.

diff --git a/gremlin/gremlin.in b/gremlin/gremlin.in
index f4e7853fccaf34632da7099ab79205476404ceb3..fe9491d1248d049878685226be1105c1849edb77 100644 (file)
--- a/gremlin/gremlin.in
+++ b/gremlin/gremlin.in
@@ -956,6 +956,7 @@ class AudioIdentifier (object):
     if fail:
       pipe.set_state(GS.State.NULL)
       raise fail[0], fail[1], fail[2]
+    STATUS.clear()
 
     ## The bitrate computation wants the file size.  Ideally we'd want the
     ## total size of the frames' contents, but that seems hard to dredge