Asus keyboard dock special keys support

Change-Id: If762175f23e6e16cf1c4ce23757c8b6449a67acc
tf101 dock key support, finally working!!!

Change-Id: Id0900d548187e594c821ef17e909c514012d4427
Merge branch 'Domination' of github.com:Domination-42/android_frameworks_base into HEAD