Remove not implemented method or unused signal

agents/archivemailagent/archivemailagent.h

@@ -31,7 +31,6 @@ public:
     Q_REQUIRED_RESULT QString printCurrentListInfo() const;
     void archiveFolder(const QString &path, Akonadi::Collection::Id collectionId);
 Q_SIGNALS:
-    void archiveNow(ArchiveMailInfo *info);
     void needUpdateConfigDialogBox();
 
 public Q_SLOTS:

src/kmreaderwin.h

@@ -78,7 +78,6 @@ public:
     Q_REQUIRED_RESULT QString copyText() const;
 
     /** Override default html mail setting */
-    Q_REQUIRED_RESULT bool htmlOverride() const;
     Q_REQUIRED_RESULT MessageViewer::Viewer::DisplayFormatMessage displayFormatMessageOverwrite() const;
     void setDisplayFormatMessageOverwrite(MessageViewer::Viewer::DisplayFormatMessage format);