bios-tables-test: fix up DIFF generation
commitc01e905f3a34088346833f3a5518cb0efeb24e27
authorMichael S. Tsirkin <mst@redhat.com>
Wed, 22 Jan 2020 07:21:18 +0000 (22 02:21 -0500)
committerMichael S. Tsirkin <mst@redhat.com>
Tue, 25 Feb 2020 13:23:18 +0000 (25 08:23 -0500)
tree5f294257d194f1f9591cdb2bb57fb2d628436510
parenta7b4384fefbd1cbe05c8fd10fe06de8c4fdc2792
bios-tables-test: fix up DIFF generation

Turns out it goes to stdout which is suppressed even with V=1.
Force DIFF output to stderr to make it visible.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
tests/qtest/bios-tables-test.c