quipper: Fix typo in PerfSerializer unit test definition

BUG=none
TEST=unit tests pass

Change-Id: Ib9859e0a7b2b57b7280e1d8fd6b4fc572a5c3a67
Signed-off-by: Simon Que <sque@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/317324
Commit-Ready: David Sharp <dhsharp@chromium.org>
Tested-by: David Sharp <dhsharp@chromium.org>
Reviewed-by: David Sharp <dhsharp@chromium.org>
1 file changed