iommu/fsl_pamu: remove trailing space after \n

There is an extraenous space after \n in a pr_debug message. Remove it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20250430151853.923614-1-colin.i.king@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

Author: ColinIanKing

drivers/iommu/fsl_pamu_domain.c

@@ -64,7 +64,7 @@ static int update_liodn_stash(int liodn, struct fsl_dma_domain *dma_domain,
 	spin_lock_irqsave(&iommu_lock, flags);
 	ret = pamu_update_paace_stash(liodn, val);
 	if (ret) {
-		pr_debug("Failed to update SPAACE for liodn %d\n ", liodn);
+		pr_debug("Failed to update SPAACE for liodn %d\n", liodn);
 		spin_unlock_irqrestore(&iommu_lock, flags);
 		return ret;
 	}