ACPI: utils: Fix up white space in a few places

Fix up the following formatting issues flagged by checkpatch:
 * Remove indentation before goto label
 * Remove whitespace ahead of a comma in parameter list

Signed-off-by: Jonathan Bergh <bergh.jonathan@gmail.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>