[PATCH v2 35/38] binman: Complete test coverage of comp_util

[Simon Glass]

Drop the unused gzip code, update comments and add a test for an
invalid algorithm. The temporary file is not needed now, so drop that
also.

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

(no changes since v1)

 tools/binman/comp_util.py | 16 ++--------------
 tools/binman/ftest.py     |  9 +++++++++
 2 files changed, 11 insertions(+), 14 deletions(-)

Applied to u-boot-dm, thanks!