USB: Move USB_PRINTF() out of ifdef in usb_scan_devices()

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/common/usb.c b/common/usb.c
index 6a7df07..a401c09 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -957,8 +957,8 @@
 	/* insert "driver" if possible */
 #ifdef CONFIG_USB_KEYBOARD
 	drv_usb_kbd_init();
-	USB_PRINTF("scan end\n");
 #endif
+	USB_PRINTF("scan end\n");
 }