Revert "Frameworks: change vibration multiplier (1/2)"

This reverts commit bac4b964738f53ae1858b7a0f265bdd30685ccb9.

Conflicts:
	core/java/android/provider/Settings.java
Revert "Framework: Minimum Vibration Duration (1/2)"

This reverts commit 72871e61ef8c0c65863e8113ff82b6a4a57c86ac.