Drop many, many patches which went upstream. Refresh others for
filename or context changes, and for removal of radeon UMS support.
[rt] Disable until it is updated for 4.5 or later
aufs: Update support patches to aufs4.x-rcN-20160215
Refresh and drop patches as appropriate.
- Rewrite memcg disable patch to operate on cgroup_disable_mask
- The ancient Advansys Kconfig bug was fixed (differently) upstream
- ft1000 driver is gone, so we no longer need to remove its firmware
- One hunk of aufs4-mmap.patch is obsolete