minor internal change

Author: hiroshihorie

lib/src/publication/remote.dart

@@ -195,24 +195,24 @@ class RemoteTrackPublication<T extends RemoteTrack>
     return didUpdate;
   }
 
-  set videoQuality(lk_models.VideoQuality val) {
-    if (val == _videoQuality) return;
-    _videoQuality = val;
+  set videoQuality(lk_models.VideoQuality newValue) {
+    if (newValue == _videoQuality) return;
+    _videoQuality = newValue;
     _sendUpdateTrackSettings();
   }
 
   bool get enabled => _enabled;
-  set enabled(bool val) {
-    if (_enabled == val) return;
-    _enabled = val;
+  set enabled(bool newValue) {
+    if (_enabled == newValue) return;
+    _enabled = newValue;
     _sendUpdateTrackSettings();
   }
 
-  set subscribed(bool val) {
-    logger.fine('setting subscribed = ${val}');
-    if (val == super.subscribed) return;
-    _sendUpdateSubscription(subscribed: val);
-    if (!val && track != null) {
+  set subscribed(bool newValue) {
+    logger.fine('setting subscribed = ${newValue}');
+    if (newValue == super.subscribed) return;
+    _sendUpdateSubscription(subscribed: newValue);
+    if (!newValue && track != null) {
       // Ideally, we should wait for WebRTC's onRemoveTrack event
       // but it does not work reliably across platforms.
       // So for now we will assume remove track succeeded.