[U-Boot] [PATCH v2 06/17] test_dtoc: Move to use Python 3

[sjg at google.com]

Update this test to use Python 3 to meet the 2020 deadline.

Also make it executable while we are here.

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

Changes in v2: None

 tools/dtoc/dtoc.py      | 2 +-
 tools/dtoc/test_dtoc.py | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 tools/dtoc/test_dtoc.py

Applied to u-boot-fdt