binman: elf: Check for ELF_TOOLS availability and remove extra semicolon

Check if elf tools are available when running DecodeElf(). Also
remove superfuous semicolon at line ending.

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Revert part of patch to make binman test pass
Signed-off-by: Simon Glass <sjg@chromium.org>
2 files changed