[U-Boot] [PATCH 19/26] binman: Increase test coverage back to 100%

[sjg at google.com]

Make a minor tweak to fix test coverage.

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

 tools/binman/etype/u_boot_ucode.py | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

Applied to u-boot-dm thanks!