fixed input manager var name

server/inputmanager.h

@@ -12,7 +12,7 @@ public:
     virtual ~InputManager();
 
 public slots:
-    virtual bool init(const QVariant& device) = 0;
+    virtual bool init(const QVariant& channels) = 0;
 
     virtual QVariant read(const QVariant& channel) = 0;
 };