Keyguard: Make sure disabling Camera widget

This fixes the issue that Camera widget is enabled on non-camera devices
until users open up lockscreen settings

Change-Id: I599733f65ec31a16f8a8c5ee98a8a2ba6bc56c63
Automatic translation import

Change-Id: Icd2dcbc64cfdb867f03b2cb4931c176f54fd0173

Conflicts:

	core/res/res/values-ar/cm_strings.xml
	core/res/res/values-ca/cm_strings.xml
	core/res/res/values-cs/cm_strings.xml
	core/res/res/values-da/cm_strings.xml
	core/res/res/values-de/cm_strings.xml
	core/res/res/values-el/cm_strings.xml
	core/res/res/values-es-rXA/cm_strings.xml
	core/res/res/values-es/cm_strings.xml
	core/res/res/values-fi/cm_strings.xml
	core/res/res/values-fr/cm_strings.xml
	core/res/res/values-hu/cm_strings.xml
	core/res/res/values-it/cm_strings.xml
	core/res/res/values-iw/cm_strings.xml
	core/res/res/values-ja/cm_strings.xml
	core/res/res/values-lt/cm_strings.xml
	core/res/res/values-nl/cm_strings.xml
	core/res/res/values-pt-rBR/cm_strings.xml
	core/res/res/values-pt-rPT/cm_strings.xml
	core/res/res/values-ru/cm_strings.xml
	core/res/res/values-sk/cm_strings.xml
	core/res/res/values-tr/cm_strings.xml
	core/res/res/values-zh-rTW/cm_strings.xml
	packages/SystemUI/res/values-zh-rHK/cm_strings.xml