[libpng16] Changed "( ... )" to "` ... `" in tests/pngstest (John Bowler)
diff --git a/tests/pngstest b/tests/pngstest
index d73843c..0400b07 100755
--- a/tests/pngstest
+++ b/tests/pngstest
@@ -17,8 +17,7 @@
shift
alpha="$1"
shift
-exec ./pngstest --tmpfile "${gamma}-${alpha}-" --log ${1+"$@"}
-(
+exec ./pngstest --tmpfile "${gamma}-${alpha}-" --log ${1+"$@"} `
for f in "${srcdir}/contrib/testpngs/"*.png
do
g=
@@ -50,4 +49,4 @@
test "$alpha" = "opaque" -o "$alpha" = "none" && echo "$g";;
esac
done
-)
+`