Remove unused variables.

update

@@ -78,9 +78,6 @@ for BRANCH in $TRUNK $BRANCHES; do
 	echo -e "Merging: $BLUE$BRANCH"$ENDCOLOR
 	for dir in `ls $SVNDIR/wesnoth* -d`; do
 		echo "Processing `basename $dir | sed s/wesnoth-//`.$LCODE.po"
-		stat=`LC_MESSAGES=C $MSGFMT --statistics -o /dev/null "$dir/$LCODE.po" 2>&1`
-		u=`echo "$stat" | sed -ne 's/.* \([0-9]\+\) untranslated .*/\1/p'`; u=${u:-0}
-		f=`echo "$stat" | sed -ne 's/.* \([0-9]\+\) fuzzy translation.*/\1/p'`; f=${f:-0}
 		file="$DIR/`basename $dir | sed s/wesnoth-//`.$LCODE.po"
 		if [ -f $dir"/"$LCODE".po" ]; then
 			if [ -f "$file" ]; then