Revert "disp: msm: sde: update splash resource allocation for dual display"

This reverts commit dbb1a3eee9c1537610a5968b2027017dcde16a74.
This change causes regression in populating cont splash data for RM.

Change-Id: If239eb921e022fcad54033ae3c7e9e4c3dc54736
Signed-off-by: Nilaan Gunabalachandran <[email protected]>

msm/sde/sde_rm.c

@@ -1735,8 +1735,8 @@ int sde_rm_cont_splash_res_init(struct msm_drm_private *priv,
 			splash_display->cont_splash_enabled = true;
 			splash_display->ctl_ids[splash_display->ctl_cnt++] =
 				iter_c.blk->id;
-			index++;
 		}
+		index++;
 	}
 
 	return 0;