drm_panel.prepare_prev_first: Corrected the kernel version appropriately

When building with ubuntu23.10 (kernel 6.5),
the fixes in the commit below are not applied and an error occurs,
so I fixed it to the appropriate kernel version.

commit:
  c22019a

See. torvalds/linux@5ea6b17

modules/mipi_dsi/mipi_dsi_drv.c

@@ -379,7 +379,7 @@ static int i2c_md_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 
  DBG_FUNC("Add panel");
  md->panel_data->set_dsi(md->dsi);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 6, 20)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)
  md->panel.prepare_prev_first = true;
 #elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)
  md->panel.prepare_upstream_first = true;