performtest: use -u with diff
commit9c209cc2568f23be5373bd46bf459f9bd9328ee1
authorH. Peter Anvin <hpa@zytor.com>
Sun, 5 Oct 2008 05:01:42 +0000 (4 22:01 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Sun, 5 Oct 2008 05:01:42 +0000 (4 22:01 -0700)
treed64f2f6d0c2ce56c8b64af637c45fd463bf1aa87
parent13d9d869a53cffac4eac515b7bfd9b4ee4884adf
performtest: use -u with diff

Unified diffs are the only sane option.  When calling diff, pass the
-u option.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
test/performtest.pl