Fix commented issues

src/tangara/audio/audio_fsm.cpp

@@ -94,7 +94,7 @@ auto AudioState::emitPlaybackUpdate(bool paused) -> void {
   // increment a counter. Every 60 counts (ie, every minute) save the current elapsed position 
   if (position && *position > (5 * 60)) {
     sUpdateCounter++;
-    if (sUpdateCounter > 60) {
+    if (sUpdateCounter >= 60) {
       sUpdateCounter = 0;
       updateSavedPosition(current.first->uri, *position);
     }

src/tangara/database/track.hpp

@@ -174,7 +174,7 @@ struct TrackData {
   TrackData& operator=(TrackData& other) = delete;
   auto clone() const -> std::shared_ptr<TrackData>;
 
-  bool operator==(const TrackData&) const = delete;
+  bool operator==(const TrackData&) const = default;
 };
 
 /*