[U-Boot] [PATCH 47/53] binman: Add a test function to clean up the output dir

[sjg at google.com]

Put tearDown()'s logic into a new _CleanupOutputDir() function so that it
can be called from elsewhere.

Signed-off-by: Simon Glass <sjg at chromium.org>
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 tools/binman/ftest.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Applied to u-boot-dm, thanks!