isdn: Fix typo in callc.c and tei.c

Correct spelling "ioclt" to "ioctl" in
drivers/isdn/hisax/callc.c

Correct spelling "asigned" to "assigned" in
drivers/isdn/hisax/tei.c
Signed-off-by: NMasanari Iida <standby24x7@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/isdn/hisax/callc.c

@@ -1693,7 +1693,7 @@ HiSax_command(isdn_ctrl * ic)
 				default:
 					if (csta->auxcmd)
 						return(csta->auxcmd(csta, ic));
-					printk(KERN_DEBUG "HiSax: invalid ioclt %d\n",
+					printk(KERN_DEBUG "HiSax: invalid ioctl %d\n",
 						(int) ic->arg);
 					return (-EINVAL);
 			}

drivers/isdn/hisax/tei.c

@@ -130,7 +130,7 @@ tei_id_request(struct FsmInst *fi, int event, void *arg)
 
 	if (st->l2.tei != -1) {
 		st->ma.tei_m.printdebug(&st->ma.tei_m,
-			"assign request for already asigned tei %d",
+			"assign request for already assigned tei %d",
 			st->l2.tei);
 		return;
 	}