Hack for trackball wake with toggle

relies on current LEGACY_TRACKPAD board define

Change-Id: I35cf6c9a87e07401d9bea2291ddd93e9ac60293e

Conflicts:
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

I dont like this but havent thought of a better solution

Conflicts:
	core/java/android/provider/Settings.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java