[PATCH v2 03/41] test/py: Allow passing input to a program

[Simon Glass]

When running a program on the host, allow input to be passed in as stdin.
This is needed for running sfdisk, for example.

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

(no changes since v1)

 test/py/multiplexed_log.py | 8 +++++---
 test/py/u_boot_utils.py    | 5 +++--
 2 files changed, 8 insertions(+), 5 deletions(-)

Applied to u-boot-dm/next, thanks!