Original commit message from CVS:
* gst/elements/gstcapsfilter.c:
* gst/elements/gstfakesink.c:
* gst/elements/gstfakesrc.c:
* gst/elements/gstfdsink.c:
* gst/elements/gstfdsrc.c:
* gst/elements/gstfilesink.c:
* gst/elements/gstfilesrc.c:
* gst/elements/gstidentity.c:
* gst/elements/gsttee.c:
* gst/elements/gsttypefindelement.c:
Make element details static.