tools: mkeficapsule: remove duplicated code

That code is mistakenly duplicated due to copy-and-paste error.
Just remove it.

Fixes: CID 348360
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
1 file changed