drm: Add to layer

libdrm: version 2.4.40

Open-webOS-DCO-1.0-Signed-off-by: Patrick Roberts <patrick.roberts@palm.com>
Open-webOS-DCO-1.0-Signed-off-by: Patrick Roberts <patrick.roberts@palm.com>
Open-webOS-DCO-1.0-Signed-off-by: Patrick Roberts <patrick.roberts@palm.com>
Open-webOS-DCO-1.0-Signed-off-by: Patrick Roberts <patrick.roberts@palm.com>
Open-webOS-DCO-1.0-Signed-off-by: Patrick Roberts <patrick.roberts@palm.com>