[PATCH] qedit: Don't require SampleGrabber to be playing to call callback

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://testbot.winehq.org/JobDetails.pl?Key=23019

Your paranoid android.


=== w2008s64 (32 bit mediadet) ===
mediadet.c:148: Test failed: CoCreateInstance failed: 80040154
mediadet: unhandled exception c0000005 at 00401A5F

=== w2008s64 (64 bit mediadet) ===
mediadet.c:148: Test failed: CoCreateInstance failed: 80040154
mediadet: unhandled exception c0000005 at 0000000000401995