Settings: Hungarian translations for Custom lock screen background

Ported from CM9
Original commit:
https://github.com/CyanogenMod/android_packages_apps_Settings/commit/d15e39d8a72ac8ca9bdf11c9b1bba4a5beb213e1
PS2: Reupload

Change-Id: I933158d4cc38eb82835e52077b041fb642220f6d
Merge "Settings: Hungarian translations for Custom lock screen background" into cm-10.1