input mouse: Fix use default values for non available touchpad settings

+ license update

This fixes loading old versions of touchpad settings files by
providing default values for missing setting entries.

Change-Id: Ib655bcc439e28efc57388602e4aee35868a35028
Reviewed-on: https://review.haiku-os.org/c/haiku/+/9906
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: waddlesplash <[email protected]>

src/add-ons/input_server/devices/mouse/MouseInputDevice.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2011, Haiku.
+ * Copyright 2004-2025, Haiku.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
@@ -8,6 +8,7 @@
  *		Axel Dörfler, [email protected]
  *		Clemens Zeidler, [email protected]
  *		Stephan Aßmus, [email protected]
+ *		Samuel Rodríguez Pérez, [email protected]
  */
 
 
@@ -616,6 +617,8 @@ status_t
 MouseDevice::_UpdateTouchpadSettings(BMessage* message)
 {
 	touchpad_settings settings;
+	settings = kDefaultTouchpadSettings;
+
 	message->FindBool("scroll_reverse", &settings.scroll_reverse);
 	message->FindBool("scroll_twofinger", &settings.scroll_twofinger);
 	message->FindBool("scroll_twofinger_horizontal",