Input: do not overwrite the first part of phys string

Use strlcat() to append a string to the previously created first part.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index b342926..f843443 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -266,7 +266,7 @@
 			 le16_to_cpu(dev->descriptor.idProduct));
 
 	usb_make_path(dev, kbd->phys, sizeof(kbd->phys));
-	strlcpy(kbd->phys, "/input0", sizeof(kbd->phys));
+	strlcat(kbd->phys, "/input0", sizeof(kbd->phys));
 
 	input_dev->name = kbd->name;
 	input_dev->phys = kbd->phys;