Hide Adb Notification icon (settings)

Change-Id: I1f118f1c09a1d7a300a80760cac0be083a453c6a

Conflicts:
	res/values/strings.xml
	res/xml/development_prefs.xml
	src/com/android/settings/DevelopmentSettings.java
Revert "Hide Adb Notification icon (settings)"

This reverts commit c07820bb2044a01fb0a0cdbeff06ea358baa34d1.