Poke hole in sandbox for the needs of apple_remote

Change-Id: Ie13daf11928a3a15a112626887a4113eed18b5cd
diff --git a/lo.xcent.in b/lo.xcent.in
index 5e28867..46ee9ab 100644
--- a/lo.xcent.in
+++ b/lo.xcent.in
@@ -11,6 +11,10 @@
	<!-- usb needed for the apple_remote thingie... -->
	<key>com.apple.security.device.usb</key>
	<true/>
	<key>com.apple.security.temporary-exception.apple-events</key>
	<array>
		<string>mac.remotecontrols</string>
	</array>
	<key>com.apple.security.print</key>
	<true/>
</dict>