dep: update tidb-tools to support AWS privileges (#950)

Co-authored-by: lance6716 <[email protected]>

go.mod

@@ -27,7 +27,7 @@ require (
 	github.com/pingcap/log v0.0.0-20200511115504-543df19646ad
 	github.com/pingcap/parser v0.0.0-20200821073936-cf85e80665c4
 	github.com/pingcap/tidb v1.1.0-beta.0.20200825092018-e52cb3714e24
-	github.com/pingcap/tidb-tools v4.0.5-0.20200825080126-fdf2b064677c+incompatible
+	github.com/pingcap/tidb-tools v4.0.5-0.20200828085514-03575b185007+incompatible
 	github.com/prometheus/client_golang v1.5.1
 	github.com/rakyll/statik v0.1.6
 	github.com/satori/go.uuid v1.2.0

go.sum

@@ -611,8 +611,8 @@ github.com/pingcap/tidb-tools v4.0.0+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnw
 github.com/pingcap/tidb-tools v4.0.1+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
 github.com/pingcap/tidb-tools v4.0.5-0.20200817064459-ba61a7376547+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
 github.com/pingcap/tidb-tools v4.0.5-0.20200820082341-afeaaaaaa153+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
-github.com/pingcap/tidb-tools v4.0.5-0.20200825080126-fdf2b064677c+incompatible h1:JECKwOc9lKecaFRtl7BmZ4V1hyG2J9SIXq8ZSOOWVSc=
-github.com/pingcap/tidb-tools v4.0.5-0.20200825080126-fdf2b064677c+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
+github.com/pingcap/tidb-tools v4.0.5-0.20200828085514-03575b185007+incompatible h1:3KI2RaXGaro5DJbGBp3rvRgczNolYEHpjm6HgaOe90k=
+github.com/pingcap/tidb-tools v4.0.5-0.20200828085514-03575b185007+incompatible/go.mod h1:XGdcy9+yqlDSEMTpOXnwf3hiTeqrV6MN/u1se9N8yIM=
 github.com/pingcap/tipb v0.0.0-20190428032612-535e1abaa330 h1:rRMLMjIMFulCX9sGKZ1hoov/iROMsKyC8Snc02nSukw=
 github.com/pingcap/tipb v0.0.0-20190428032612-535e1abaa330/go.mod h1:RtkHW8WbcNxj8lsbzjaILci01CtYnYbIkQhjyZWrWVI=
 github.com/pingcap/tipb v0.0.0-20200417094153-7316d94df1ee h1:XJQ6/LGzOSc/jo33AD8t7jtc4GohxcyODsYnb+kZXJM=