qemu-iotests: Clean up spaces in usage output

Whitespace changes to align columns.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Fam Zheng 2013-12-04 09:07:02 +08:00 committed by Stefan Hajnoczi
parent e14fb91312
commit 236c796432