superio: Add newline to log message about disabled mouse controller

A newline is missing at the end of the informational message.

    PNP: 002e.5 init
    nct5572d_init: Disable mouse controller.PNP: 002e.5 init finished in 0 msecs
    PNP: 002e.307 init

Change-Id: Ic73ed97be0993637be1e97040784d5a8e70a22ae
Fixes: 6ff1078990 ("superio: Log if mouse controller is disabled")
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45805
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/superio/winbond/w83667hg-a/superio.c b/src/superio/winbond/w83667hg-a/superio.c
index bea2101..828fe9a 100644
--- a/src/superio/winbond/w83667hg-a/superio.c
+++ b/src/superio/winbond/w83667hg-a/superio.c
@@ -36,7 +36,7 @@
 		mouse_detected = pc_keyboard_init(PROBE_AUX_DEVICE);
 
 		if (!mouse_detected) {
-			printk(BIOS_INFO, "%s: Disable mouse controller.",
+			printk(BIOS_INFO, "%s: Disable mouse controller.\n",
 					__func__);
 			pnp_enter_conf_mode(dev);
 			byte = pnp_read_config(dev, 0x2a);