drm/msm/mdp5: cfg: Add pipe_cursor block

Define the block in advance so that the generated mdp5.xml.h doesn't
break build.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h

@@ -85,6 +85,7 @@ struct mdp5_cfg_hw {
 	struct mdp5_pipe_block pipe_vig;
 	struct mdp5_pipe_block pipe_rgb;
 	struct mdp5_pipe_block pipe_dma;
+	struct mdp5_pipe_block pipe_cursor;
 	struct mdp5_lm_block  lm;
 	struct mdp5_sub_block dspp;
 	struct mdp5_sub_block ad;