Replace Q_EMIT, Q_SIGNALS and Q_SLOTS macros with MOC keywords

src/http/HttpPasswordGeneratorWidget.h

@@ -38,7 +38,7 @@ public:
     void saveSettings();
     void reset();
 
-private Q_SLOTS:
+private slots:
     void sliderMoved();
     void spinBoxChanged();
 

src/http/OptionDialog.h

@@ -29,11 +29,11 @@ public:
     explicit OptionDialog(QWidget *parent = nullptr);
     ~OptionDialog();
 
-public Q_SLOTS:
+public slots:
     void loadSettings();
     void saveSettings();
 
-Q_SIGNALS:
+signals:
     void removeSharedEncryptionKeys();
     void removeStoredPermissions();
 

src/http/Service.h

@@ -38,7 +38,7 @@ public:
     virtual void updateEntry(const QString& id, const QString& uuid, const QString& login, const QString& password, const QString& url);
     virtual QString generatePassword();
 
-public Q_SLOTS:
+public slots:
     void removeSharedEncryptionKeys();
     void removeStoredPermissions();