[gsettings-desktop-schemas] schemas: add privacy settings for USBGuard

[Carlos Garnacho <carlosg src gnome org>]

commit 064cc538deef0a566561645df8daf7e2c5923391
Author: RyuzakiKK <aasonykk gmail com>
Date:   Sat Dec 1 13:53:20 2018 +0100

    schemas: add privacy settings for USBGuard

 schemas/org.gnome.desktop.privacy.gschema.xml.in | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/schemas/org.gnome.desktop.privacy.gschema.xml.in 
b/schemas/org.gnome.desktop.privacy.gschema.xml.in
index 0f0edf2..78028b9 100644
--- a/schemas/org.gnome.desktop.privacy.gschema.xml.in
+++ b/schemas/org.gnome.desktop.privacy.gschema.xml.in
@@ -74,5 +74,14 @@
       <summary>Don’t allow applications to output sound</summary>
       <description>If TRUE, applications should not make sound.</description>
     </key>
+    <key name="usbguard" type="u">
+      <default>0</default>
+      <summary>Wheter to enable the USBGuard protection</summary>
+      <description>
+        If set to 0, USBGuard protection will be disabled; if set to 1, USBGuard
+        protection will be active only when the lock screen is present; if set
+       to 2, USBGuard protection will always be active.
+      </description>
+    </key>
   </schema>
 </schemalist>