Add DBUS stubs for a basic Channel type

src/padfoot/protocol.rs

@@ -15,10 +15,10 @@ pub const PROTO_NAME: &str = "delta";
 pub struct Protocol {}
 
 pub type ParamSpec = (
-    String,  // Name
-    u32,     // Flags (Conn_Mgr_Param_Flags)
-    String,  // Signature
-    VarArg,  // Default value
+    String, // Name
+    u32,    // Flags (Conn_Mgr_Param_Flags)
+    String, // Signature
+    VarArg, // Default value
 );
 
 // Requestable_Channel_Class
@@ -67,7 +67,10 @@ pub fn requestables() -> Vec<RequestableChannelSpec> {
         var_str("org.freedesktop.Telepathy.Channel.Type.Text".to_string()),
     );
 
-    rf.insert("org.freedesktop.Telepathy.Channel.TargetHandleType".to_string(), var_u32(1));
+    rf.insert(
+        "org.freedesktop.Telepathy.Channel.TargetHandleType".to_string(),
+        var_u32(1),
+    );
 
     let ra = vec![
         "org.freedesktop.Telepathy.Channel.TargetHandle".to_string(),