GH-1217 add simple instance play time tracking

Not reliable in the face of crashes... but what is?

logic/minecraft/OneSixInstance.h

@@ -79,8 +79,6 @@ public:
 	/// get the current full version info
 	std::shared_ptr<MinecraftProfile> getMinecraftProfile() const;
 
-	virtual QString getStatusbarDescription() override;
-
 	virtual QDir jarmodsPath() const;
 	virtual QDir librariesPath() const;
 	virtual QDir versionsPath() const;
@@ -92,6 +90,8 @@ public:
 
 	std::shared_ptr<OneSixInstance> getSharedPtr();
 
+	virtual QString typeName() const;
+
 signals:
 	void versionReloaded();