Signed-off-by: Nathan Chancellor <nathan@kernel.org>

The trailing comma check is useful for iterables but not calls. Remove
the trailing commas from calls and turn off the warning.
Signed-off-by: Nathan Chancellor <nathan@kernel.org>

As recently pointed out by ruff:
  boot-qemu.py:684:9: PLR5501 Consider using `elif` instead of `else` then `if` to remove one indentation level
Signed-off-by: Nathan Chancellor <nathan@kernel.org>

As recently pointed out by ruff:
  utils.py:84:9: PLR5501 Consider using `elif` instead of `else` then `if` to remove one indentation level
Signed-off-by: Nathan Chancellor <nathan@kernel.org>