build: Require newer version of libdrm

commit 89c49b3060a115e846ba1e7fbef94d14894244f2 changed the way we name
outputs, but it also added the new output names VIRTUAL and DSI.

These aren't available until libdrm 2.4.59

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
1 file changed