Get rid of unrequired buffering for tls records

mtglib/internal/faketls/record/pools.go

@@ -1,22 +1,14 @@
 package record
 
 import (
-	"bytes"
 	"sync"
 )
 
-var (
-	recordPool = sync.Pool{
-		New: func() interface{} {
-			return &Record{}
-		},
-	}
-	bytesBufferPool = sync.Pool{
-		New: func() interface{} {
-			return &bytes.Buffer{}
-		},
-	}
-)
+var recordPool = sync.Pool{
+	New: func() interface{} {
+		return &Record{}
+	},
+}
 
 func AcquireRecord() *Record {
 	return recordPool.Get().(*Record)
@@ -26,12 +18,3 @@ func ReleaseRecord(r *Record) {
 	r.Reset()
 	recordPool.Put(r)
 }
-
-func acquireBytesBuffer() *bytes.Buffer {
-	return bytesBufferPool.Get().(*bytes.Buffer)
-}
-
-func releaseBytesBuffer(buf *bytes.Buffer) {
-	buf.Reset()
-	bytesBufferPool.Put(buf)
-}