When empty use default destructor

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

src/lib/other/siteinfopermissionitem.cpp

@@ -31,9 +31,7 @@ SiteInfoPermissionItem::SiteInfoPermissionItem(const SiteSettingsManager::Permis
     setPermission(a_permission);
 }
 
-SiteInfoPermissionItem::~SiteInfoPermissionItem()
-{
-}
+SiteInfoPermissionItem::~SiteInfoPermissionItem() = default;
 
 bool SiteInfoPermissionItem::hasOptionAsk() const
 {

src/lib/other/sitesettingsmanager.cpp

@@ -62,9 +62,7 @@ SiteSettingsManager::SiteSettingsManager ( QObject* parent )
     loadSettings();
 }
 
-SiteSettingsManager::~SiteSettingsManager() noexcept
-{
-}
+SiteSettingsManager::~SiteSettingsManager() = default;
 
 void SiteSettingsManager::loadSettings()
 {

src/lib/preferences/sitesettingsattributesitem.cpp

@@ -22,9 +22,7 @@ SiteSettingsAttributesItem::SiteSettingsAttributesItem(const QWebEngineSettings:
     connect(m_ui->browseButton, &QPushButton::clicked, this, &SiteSettingsAttributesItem::showBrowseDialog);
 }
 
-SiteSettingsAttributesItem::~SiteSettingsAttributesItem()
-{
-}
+SiteSettingsAttributesItem::~SiteSettingsAttributesItem() = default;
 
 void SiteSettingsAttributesItem::showBrowseDialog()
 {

src/lib/preferences/sitesettingsbrowsedialog.cpp

@@ -87,6 +87,4 @@ void SiteSettingsBrowseDialog::hideAskButton()
     m_ui->askButton->hide();
 }
 
-SiteSettingsBrowseDialog::~SiteSettingsBrowseDialog()
-{
-}
+SiteSettingsBrowseDialog::~SiteSettingsBrowseDialog() = default;

src/lib/preferences/sitesettingshtml5item.cpp

@@ -36,9 +36,7 @@ SiteSettingsHtml5Item::SiteSettingsHtml5Item(const QWebEnginePage::Feature a_fea
     connect(m_ui->browseButton, &QPushButton::clicked, this, &SiteSettingsHtml5Item::showBrowseDialog);
 }
 
-SiteSettingsHtml5Item::~SiteSettingsHtml5Item()
-{
-}
+SiteSettingsHtml5Item::~SiteSettingsHtml5Item() = default;
 
 void SiteSettingsHtml5Item::showBrowseDialog()
 {