kdelibs4 - en to sr@ijekavian translation catalogue (2 entries)

[ctx: KNotificationRestrictions|]
en: Unknown Application
sr@ijekavian: непознат програм

[ctx: KStatusNotifierItem|]
en: <qt>Are you sure you want to quit <b>%1</b>?</qt>
sr@ijekavian: <qt>Желите ли заиста да напустите програм <b>%1</b>?</qt>
