Move up the $test variable definition, together with the other

definitions of variables defined using the positional arguments of the
script.

Should ease the split of the file.

Originally committed as revision 20322 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/codec-regression.sh

@@ -7,6 +7,7 @@
 
 set -e
 
+test="${1#regtest-}"
 test_ref=$2
 raw_src_dir=$3
 outfile_prefix=$4
@@ -16,7 +17,6 @@ target_path=$6
 datadir="./tests/data"
 target_datadir="${target_path}/${datadir}"
 
-test="${1#regtest-}"
 this="$test.$test_ref"
 logfile="$datadir/$this.regression"
 outfile="$datadir/${outfile_prefix}-"