msm: camera: reqmgr: Fix request sync issues

Fix several request sync issues.

CRs-Fixed: 3029196
Change-Id: I92b4048b392fa19e2c9748a5ee0efd9ef0b4e680
Signed-off-by: Depeng Shao <depengs@codeaurora.org>

drivers/cam_cust/cam_custom_context.c

@@ -549,7 +549,6 @@ static int __cam_custom_ctx_get_dev_info_in_acquired(struct cam_context *ctx,
 	dev_info->dev_id = CAM_REQ_MGR_DEVICE_CUSTOM_HW;
 	dev_info->p_delay = 1;
 	dev_info->trigger = CAM_TRIGGER_POINT_SOF;
-	dev_info->sof_ts_cb = NULL;
 
 	return 0;
 }