Revert "Remove the self reference in the seektest that prevented it from"

This reverts r22151.  It prevents the seektest from running at all and
is thus of no use whatsoever.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22152 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

tests/seek-regression.sh

@@ -11,7 +11,7 @@ datadir="tests/data"
 logfile="$datadir/seek.regression"
 reffile="$1"
 
-list=$(grep -oh ' ./tests/data/.*' tests/ref/{acodec,lavf,vsynth1}/*| sort)
+list=$(grep '^tests/data/[ab]-' "$reffile")
 rm -f $logfile
 for i in $list ; do
     echo ---------------- >> $logfile