Track drm modesetting api changes (grr).
diff --git a/wayland-system-compositor.c b/wayland-system-compositor.c
index 90d61bf..d236748 100644
--- a/wayland-system-compositor.c
+++ b/wayland-system-compositor.c
@@ -71,7 +71,7 @@
 	EGLSurface surface;
 	int32_t x, y, width, height, stride;
 
-	struct drm_mode_modeinfo *mode;
+	drmModeModeInfo *mode;
 	uint32_t fb_id;
 	uint32_t crtc_id;
 	uint32_t connector_id;
@@ -1136,7 +1136,7 @@
 	drmModeConnector *connector;
 	drmModeRes *resources;
 	drmModeEncoder *encoder;
-	struct drm_mode_modeinfo *mode;
+	drmModeModeInfo *mode;
 	struct drm_i915_gem_create create;
 	struct drm_gem_flink flink;
 	struct wlsc_output *output;