Fix regression from PR Dash-Industry-Forum#3831 in MssParser

src/mss/parser/MssParser.js

@@ -724,7 +724,7 @@ function MssParser(config) {
         // 2- adapt live delay and then buffers length in case timeShiftBufferDepth is too small compared to target live delay (see PlaybackController.computeLiveDelay())
         // 3- Set retry attempts and intervals for FragmentInfo requests
         if (manifest.type === 'dynamic') {
-            let targetLiveDelay = settings.get().streaming.delay.liveDelay();
+            let targetLiveDelay = settings.get().streaming.delay.liveDelay;
             if (!targetLiveDelay) {
                 const liveDelayFragmentCount = settings.get().streaming.delay.liveDelayFragmentCount !== null && !isNaN(settings.get().streaming.delay.liveDelayFragmentCount) ? settings.get().streaming.delay.liveDelayFragmentCount : 4;
                 targetLiveDelay = segmentDuration * liveDelayFragmentCount;