miner: replace use of 'self' as receiver name (#21113)

miner/miner.go

@@ -202,6 +202,6 @@ func (miner *Miner) DisablePreseal() {
 
 // SubscribePendingLogs starts delivering logs from pending transactions
 // to the given channel.
-func (self *Miner) SubscribePendingLogs(ch chan<- []*types.Log) event.Subscription {
+func (miner *Miner) SubscribePendingLogs(ch chan<- []*types.Log) event.Subscription {
-	return self.worker.pendingLogsFeed.Subscribe(ch)
+	return miner.worker.pendingLogsFeed.Subscribe(ch)
 }