privacy settings: Add some more for portal support.

Author: mtwebster

schemas/org.cinnamon.desktop.privacy.gschema.xml.in

@@ -26,5 +26,20 @@
       <summary>Number of days to remember recently used files for</summary>
       <description>Recently used files will be remembered for this many days. If set to 0, recent files will not be remembered; if set to -1, they will be retained indefinitively.</description>
     </key>
+    <key name="disable-microphone" type="b">
+      <default>false</default>
+      <summary>Don’t allow applications to access the microphone</summary>
+      <description>If TRUE, applications should not use the microphone.</description>
+    </key>
+    <key name="disable-camera" type="b">
+      <default>false</default>
+      <summary>Don’t allow applications to access the camera</summary>
+      <description>If TRUE, applications should not use the camera.</description>
+    </key>
+    <key name="disable-sound-output" type="b">
+      <default>false</default>
+      <summary>Don’t allow applications to output sound</summary>
+      <description>If TRUE, applications should not make sound.</description>
+    </key>
   </schema>
 </schemalist>