[Natty] linux kernel 2.6.37-8.20 uploaded (ABI bump)

[Andy Whitcroft]

We have uploaded a new Natty linux kernel.  Please note the ABI bump.
This brings a rebase to upstream v2.6.37-rc4.  It also drops some patches
disabling accelleration on i915 to allow testing of upstream fixes.
It also brings a number of fixes for natty issues.  The full changelog
can be found at:

    https://launchpad.net/ubuntu/+source/linux/2.6.37-8.20

-apw