Merge branch 'scop-grep-E'

[sysstat] / tests / 02050

rm -f tests/root
ln -s root1 tests/root
LC_ALL=C TZ=GMT ./iostat -d ALL -p ALL 2 3 > tests/out.iostat-ALL-p-ALL.tmp && diff -u tests/expected.iostat-ALL-p-ALL tests/out.iostat-ALL-p-ALL.tmp