Bug#696665: unblock: libdrm/2.4.40-1~deb7u1 (pre-approval, hw support)

["Adam D. Barratt" <adam@adam-barratt.org.uk>]

On Tue, 2012-12-25 at 13:27 +0100, Julien Cristau wrote:
> I'm considering an update to libdrm for wheezy, to get newer hw support
> on radeon and intel.  Upstream changed the libdrm_nouveau API/ABI in the
> mean time, so this update would revert nouveau to the current state in
> wheezy (2.4.33-3).

What's the rationale behind the build-dep change?

 Build-Depends:
- debhelper (>= 8.1.2ubuntu2),
+ debhelper (>= 9),

Regards,

Adam