DeviceSettings: cleanup translations

Change-Id: I3bccf4c55f9ed4f2596d1c0497f3a9869a99751e
Merge branch 'cm-11.0' of https://github.com/AceEnablementProject/android_device_htc_msm7x30-common into cd-4.4

Conflicts:
	DeviceSettings/res/values-de/strings.xml