api: drop unnecessary recover

api/trackers/import.go

@@ -201,8 +201,6 @@ func importExternalParticipant(ctx context.Context, id, url string) (int, error)
 
 func importTrackerDump(ctx context.Context, trackerID int, dump io.Reader, ourUpstream string) error {
 	defer func() {
-		r := recover()
-
 		if err := database.WithTx(ctx, nil, func(tx *sql.Tx) error {
 			_, err := tx.ExecContext(ctx, `
 				UPDATE tracker
@@ -213,10 +211,6 @@ func importTrackerDump(ctx context.Context, trackerID int, dump io.Reader, ourUp
 		}); err != nil {
 			panic(err)
 		}
-
-		if r != nil {
-			panic(r)
-		}
 	}()
 
 	var tracker TrackerDump