Fix infinite recursion caused by default value call in desktopEnterpr…

…iseChannel

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

src/libsync/configfile.cpp

@@ -1216,7 +1216,7 @@ void ConfigFile::setServerHasValidSubscription(const bool valid)
 QString ConfigFile::desktopEnterpriseChannel() const
 {
     QSettings settings(configFile(), QSettings::IniFormat);
-    return settings.value(QLatin1String(desktopEnterpriseChannelName), defaultUpdateChannel()).toString();
+    return settings.value(QLatin1String(desktopEnterpriseChannelName), defaultUpdateChannelName).toString();
 }
 
 void ConfigFile::setDesktopEnterpriseChannel(const QString &channel)