KDE 5 - en to ar translation catalogue (2 entries)

[ctx: %1 is the subject (can be anything) upon which the job is performed]
en: The JobView for %1 cannot be found
ar: تعذّر العثور على عرض مهمّة (JobView)‏ %1

[ctx: Bytes per second]
en: %1/s
ar: %1/ثا
