[U-Boot] [PATCH v3 26/72] dm: test: Add support for running tests with livetree

[sjg at google.com]

It is useful to run the driver model tests with both livetree and flat
tree in case something is different between the two. Add this feature to
the test runner.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v3: None
Changes in v2: None

 test/dm/test-main.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

Applied to u-boot-dm