CMFileManager: CS translation

- added missing str. for date/time format

Change-Id: I14937749fb3775d1edd2cafddaafdc883498c6fe
en_GB localisation.

Change-Id: Ia7b7902b3793ffdffe5e695f671a8951ef697299
Merge "CMFileManager: CS translation" into cm-10.1
Merge branch 'cm-10.1' of https://github.com/CyanogenMod/android_packages_apps_CMFileManager.git into cm-10.1