Hopefully convince the old MSVC version on GitLab CI to work

The old code was legal, and the things it did worked in other places, so should have worked here, too.

Hopefully just rearranging stuff convinces what I assume to be a compiler bug to not happen.

components/config/gamesettings.cpp

@@ -544,19 +544,15 @@ bool Config::GameSettings::hasMaster()
 void Config::GameSettings::setContentList(
     const QList<SettingValue>& dirNames, const QList<SettingValue>& archiveNames, const QStringList& fileNames)
 {
-    auto const reset = [this](const char* key, const QStringList& list) {
-        remove(key);
-        for (auto const& item : list)
-            setMultiValue(key, { item });
-    };
-
     remove(sDirectoryKey);
     for (auto const& item : dirNames)
         setMultiValue(sDirectoryKey, item);
     remove(sArchiveKey);
     for (auto const& item : archiveNames)
         setMultiValue(sArchiveKey, item);
-    reset(sContentKey, fileNames);
+    remove(sContentKey);
+    for (auto const& item : fileNames)
+        setMultiValue(sContentKey, { item });
 }
 
 QList<Config::SettingValue> Config::GameSettings::getDataDirs() const