drm/qxl: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
While touching the files divided includes in blocks,
and when needed sort the blocks.
Fix fallout.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-10-sam@ravnborg.org

drivers/gpu/drm/qxl/qxl_release.c

@@ -19,9 +19,13 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
+
+#include <linux/delay.h>
+
+#include <trace/events/dma_fence.h>
+
 #include "qxl_drv.h"
 #include "qxl_object.h"
-#include <trace/events/dma_fence.h>
 
 /*
  * drawable cmd cache - allocate a bunch of VRAM pages, suballocate