Charger Allow home button to wake

A squashed commit of the following:

commit 6ce21d726a967b2cc942476758b9ab3851ff39f1
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Sun Feb 3 22:21:32 2013 +0700

    charger: do not suspend when handling home

    When using Google's suspend implementation, home press should also wake
    the device from suspend

    Change-Id: I51f3e45c5cb418b0b3718e7223a1336876379043

commit 75a7cf84df719d8cf5cd77093b3f9fee3c09017e
Author: Pawit Pornkitprasan <p.pawit@gmail.com>
Date:   Sat Jul 21 22:09:37 2012 +0700

    charger: allow home button to wake

    On certain devices (e.g. galaxysmtd), the user expects the physical
    home button to be able to wake the device as well as the power button.