media: staging/media/atomisp/pci/atomisp: Fix typo in string

Remove the repeated ',' from string

Link: https://lore.kernel.org/linux-media/[e-mail]
Signed-off-by: Li zeming <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/staging/media/atomisp/pci/atomisp_cmd.c

···
 		ret = atomisp_css_exp_id_unlock(asd, exp_id);
 		if (ret) {
 			dev_err(asd->isp->dev,
-				"%s exp_id is wrapping back to %d but force unlock failed,, err %d.\n",
+				"%s exp_id is wrapping back to %d but force unlock failed, err %d.\n",
 				__func__, exp_id, ret);
 			return ret;
 		}