errcheck: PR comment fixes

consensus/replay.go

@@ -117,6 +117,7 @@ func (cs *ConsensusState) catchupReplay(csHeight int) error {
 	} else {
 		defer func() {
 			if err := gr.Close(); err != nil {
+				cs.Logger.Error("Error closing wal Search", "err", err)
 				return
 			}
 		}()

consensus/replay_test.go

@@ -492,6 +492,7 @@ func makeBlockchainFromWAL(wal WAL) ([]*types.Block, []*types.Commit, error) {
 	}
 	defer func() {
 		if err := gr.Close(); err != nil {
+			wal.Logger.Error("Error closing wal Search", "err", err)
 			return
 		}
 	}()

consensus/wal.go

@@ -174,7 +174,6 @@ func (wal *baseWAL) SearchForEndHeight(height uint64) (gr *auto.GroupReader, fou
 				}
 			}
 		}
-
 		gr.Close()
 	}