Removed some vestigial code related to Range bounds checks (#20312)

Author: philip-peterson

modules/lfs/content_store.go

@@ -8,7 +8,6 @@ import (
 "crypto/sha256"
 "encoding/hex"
 "errors"
-"fmt"
 "hash"
 "io"
 "os"
@@ -24,21 +23,6 @@ var (
 ErrSizeMismatch = errors.New("Content size does not match")
 )
 
-// ErrRangeNotSatisfiable represents an error which request range is not satisfiable.
-type ErrRangeNotSatisfiable struct {
-FromByte int64
-}
-
-// IsErrRangeNotSatisfiable returns true if the error is an ErrRangeNotSatisfiable
-func IsErrRangeNotSatisfiable(err error) bool {
-_, ok := err.(ErrRangeNotSatisfiable)
-return ok
-}
-
-func (err ErrRangeNotSatisfiable) Error() string {
-return fmt.Sprintf("Requested range %d is not satisfiable", err.FromByte)
-}
-
 // ContentStore provides a simple file system based storage.
 type ContentStore struct {
 storage.ObjectStorage