update sv-x-k12 translation
update sv-x-k12 translation

Change-Id: Ia825384aa695785214429fe7d4f53a579c524718

sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,sfu/canvas-lms