[U-Boot] [PATCH v2 23/37] binman: Use the tools.Decompress method

[sjg at google.com]

Update the compression test to use the tools module to decompress the
output data.

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

Changes in v2: None

 tools/binman/ftest.py | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

Applied to u-boot-dm, thanks!