ntb_hw_switchtec: fix the spelling of "its"

Use the possessive "its" instead of the contraction "it's" (it is)
in user messages.

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Kurt Schwemmer <[email protected]>
Reviewed-by: Logan Gunthorpe <[email protected]>
Signed-off-by: Jon Mason <[email protected]>

Author: rddunlap

drivers/ntb/hw/mscc/ntb_hw_switchtec.c

@@ -297,7 +297,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
 		 * (see CMA_CONFIG_ALIGNMENT)
 		 */
 		dev_err(&sndev->stdev->dev,
-			"ERROR: Memory window address is not aligned to it's size!\n");
+			"ERROR: Memory window address is not aligned to its size!\n");
 		return -EINVAL;
 	}