Add set -e to stop test_metaflac.sh

test_metaflac.sh wasn't aborting when replaygain values were
incorrect because the die() function was embedded in a pipe.
set -e was added so the script exits with a non-zero exit code
when die is called in a pipe.

Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
1 file changed