media: media si2168: Fix spelling mistake "previsously" -> "previously"

There is a spelling mistake in a dev_dbg message. Fix it.

Link: https://lore.kernel.org/linux-media/20211123090645.165299-1-colin.i.king@gmail.com

Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/dvb-frontends/si2168.c

@@ -549,7 +549,7 @@ static int si2168_resume(struct dvb_frontend *fe)
 	 * device untouched.
 	 */
 	if (dev->initialized) {
-		dev_dbg(&client->dev, "previsously initialized, call si2168_init()\n");
+		dev_dbg(&client->dev, "previously initialized, call si2168_init()\n");
 		return si2168_init(fe);
 	}
 	dev_dbg(&client->dev, "not initialized yet, skipping init on resume\n");