test/test_compression.sh : Replace seq with numbers.

Apparently seq is a GNU program that isn't installed by default
on OpenBSD.

diff --git a/test/test_compression.sh b/test/test_compression.sh
index 2fc9ebc..082a87f 100755 (executable)
--- a/test/test_compression.sh
+++ b/test/test_compression.sh
@@ -37,7 +37,7 @@ last_size=$(wc -c < noisy-sine.wav)
 
 echo "Original file size ${last_size} bytes."
 
-for k in $(seq 1 8) ; do
+for k in 1 2 3 4 5 6 7 8 ; do
        flac -${k} --silent noisy-sine.wav -o ${fname}
        size=$(wc -c < ${fname})
        echo "Compression level ${k}, file size ${size} bytes."