libnvdimm/of_pmem: Fix platform_no_drv_owner.cocci warnings

Remove .owner field if calls are used which set it automatically
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/nvdimm/of_pmem.c

@@ -108,7 +108,6 @@ static struct platform_driver of_pmem_region_driver = {
 	.remove = of_pmem_region_remove,
 	.driver = {
 		.name = "of_pmem",
-		.owner = THIS_MODULE,
 		.of_match_table = of_pmem_region_match,
 	},
 };