caif_usb: fix spelling mistake "to" -> "too"

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

Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/caif/caif_usb.c

···
 	hpad = (info->hdr_len + CFUSB_PAD_DESCR_SZ) & (CFUSB_ALIGNMENT - 1);
 
 	if (skb_headroom(skb) < ETH_HLEN + CFUSB_PAD_DESCR_SZ + hpad) {
-		pr_warn("Headroom to small\n");
+		pr_warn("Headroom too small\n");
 		kfree_skb(skb);
 		return -EIO;
 	}