techpack: display: Move msm_drm_register to async probe

To reduce boot time to first stage.

Bug: 129688998
Test: reboot 100 times, camera, wifi, basic operation
Signed-off-by: Rick Yiu <rickyiu@google.com>
Change-Id: I3f9d2a6de9c67a4c4743de89ac9edc44cee6e955

techpack/display/msm/msm_drv.c

@@ -2258,6 +2258,7 @@ static struct platform_driver msm_platform_driver = {
 		.of_match_table = dt_match,
 		.pm     = &msm_pm_ops,
 		.suppress_bind_attrs = true,
+		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
 	},
 };