gst-ffmpeg: Automatic update of common submodule

[Stefan Kost]

Module: gst-ffmpeg
Branch: master
Commit: 9754a1e2629f037f0271327fb91999e7800baf76
URL:    http://cgit.freedesktop.org/gstreamer/gst-ffmpeg/commit/?id=9754a1e2629f037f0271327fb91999e7800baf76

Author: Stefan Kost <ensonic at users.sf.net>
Date:   Thu Mar 24 18:50:36 2011 +0200

Automatic update of common submodule