ALSA: asihpi: Put missing KERN_CONT prefix

The asihpi driver has a debug printk code without proper KERN_
prefix.  On recent kernels, KERN_CONT prefix is mandatory for
continued output lines.  Put it properly.
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/asihpi/hpidebug.c

@@ -71,8 +71,8 @@ void hpi_debug_data(u16 *pdata, u32 len)
 		printk(KERN_DEBUG "%p:", (pdata + i));
 
 		for (k = 0; k < cols && i < len; i++, k++)
-			printk("%s%04x", k == 0 ? "" : " ", pdata[i]);
+			printk(KERN_CONT "%s%04x", k == 0 ? "" : " ", pdata[i]);
 
-		printk("\n");
+		printk(KERN_CONT "\n");
 	}
 }