Port 965593062 to xperia z
This enables us to use the unpatched AOSP hwcomposer repo

Google MSM commit:
commit 965593062c97917117c0142081cf9285ed35fa29
Author: naseer <naseer@codeaurora.org>
Date:   Fri Jun 28 16:50:22 2013 -0400

    msm: mdp: Update sync pt. behaviour

    Add a retire fence and clean up the existing release fence
    implementation

    Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
net: core: Support UID-based routing.

This contains the following commits:

1. 0149763 net: core: Add a UID range to fib rules.
2. 1650474 net: core: Use the socket UID in routing lookups.
3. 0b16771 net: ipv4: Add the UID to the route cache.
4. ee058f1 net: core: Add a RTA_UID attribute to routes.
    This is so that userspace can do per-UID route lookups.

Bug: 15413527
Change-Id: I1285474c6734614d3bda6f61d88dfe89a4af7892
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
enable idletimer
Handle 'sk' being NULL in UID-based routing.

Bug: 15413527
Change-Id: If33bebb7b52c0ebfa8dac2452607bce0c2b0faa0
Signed-off-by: Sreeram Ramachandran <sreeram@google.com>