Allow to define an Introspectable interface in XML files.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

src/interfaces/org.bluez.MediaPlayer1.xml

@@ -1,13 +1,11 @@
 <?xml version="1.0"?>
 <!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
 <node>
-<!--
   <interface name="org.freedesktop.DBus.Introspectable">
     <method name="Introspect">
       <arg name="xml" type="s" direction="out"/>
     </method>
   </interface>
--->
   <interface name="org.bluez.MediaPlayer1">
     <method name="Play"/>
     <method name="Pause"/>

src/interfaces/org.bluez.adapter.xml

@@ -1,13 +1,11 @@
 <!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
 <node>
-<!-- 
 	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
 			<arg name="xml" type="s" direction="out" />
 		</method>
 	</interface>
- -->
 	<interface name="org.bluez.Adapter1">
 		<method name="StartDiscovery"></method>
 		<method name="SetDiscoveryFilter">

src/interfaces/org.bluez.device.xml

@@ -1,12 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <node>
-<!-- 
 	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
 			<arg name="xml" type="s" direction="out" />
 		</method>
 	</interface>
--->
 	<interface name="org.bluez.Device1">
 		<method name="Disconnect">
             <annotation name="org.freedesktop.DBus.GLib.Async"/>

src/interfaces/org.bluez.manager.xml

@@ -1,13 +1,11 @@
 <!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
 <node>
-<!-- 
 	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
 			<arg name="xml" type="s" direction="out" />
 		</method>
 	</interface>
- -->
 	<interface name="org.bluez.AgentManager1">
 		<method name="RegisterAgent">
 			<arg name="agent" type="o" direction="in" />

src/interfaces/org.bluez.obex.Agent1.xml

@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- https://github.com/r10r/bluez/blob/master/doc/obex-agent-api.txt -->
 <node name="/org/trinitydesktop/tdeobex">
-<!--	<interface name="org.freedesktop.DBus.Introspectable">
+	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
 		<arg name="xml" type="s" direction="out"/>
 		</method>
 	</interface>
--->
 	<interface name="org.bluez.obex.Agent1">
 		<method name="Release">
             <annotation name="org.freedesktop.DBus.GLib.Async"/>

src/interfaces/org.bluez.obex.client.xml

@@ -2,13 +2,11 @@
 <!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
 <!-- https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/doc/obex-api.txt -->
 <node name="/org/bluez/obex">
-<!--
 	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
 			<arg name="xml" type="s" direction="out"/>
 		</method>
 	</interface>
--->
 	<interface name="org.bluez.obex.AgentManager1">
 		<method name="RegisterAgent">
 			<arg name="agent" type="o" direction="in" />

src/interfaces/org.freedesktop.DBus.ObjectManager.xml

@@ -1,13 +1,11 @@
 <!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
 <node>
-<!--
 	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
 			<arg name="xml" type="s" direction="out" />
 		</method>
 	</interface>
--->
 	<interface name="org.freedesktop.DBus.ObjectManager">
 		<method name="GetManagedObjects">
 			<arg name="objects" type="a{oa{sa{sv}}}" direction="out" />

src/interfaces/org.tdebluez.agent.xml

@@ -1,12 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <node name="/org/trinitydesktop/tdebluez">
-<!--  The Introspectable Interface gets autogenerated 
 	<interface name="org.freedesktop.DBus.Introspectable">
 		<method name="Introspect">
-       <arg name="xml" type="s" direction="out"/>
+			<arg name="xml" type="s" direction="out" />
 		</method>
 	</interface>
--->
 	<interface name="org.bluez.Agent1">
 		<method name="Release">
 		</method>