Move enums into anonymous namespace

src/gui/advancedsettings.cpp

@@ -49,7 +49,6 @@ namespace
     {
          return QStringLiteral("<a href=\"%1\">%2</a>").arg(url, linkLabel);
     }
-}
 
     enum AdvSettingsCols
     {
@@ -57,6 +56,7 @@ enum AdvSettingsCols
         VALUE,
         COL_COUNT
     };
+
     enum AdvSettingsRows
     {
         // qBittorrent section
@@ -135,6 +135,7 @@ enum AdvSettingsRows
 
         ROW_COUNT
     };
+}
 
 AdvancedSettings::AdvancedSettings(QWidget *parent)
     : QTableWidget(parent)