go.mod: update br (#20162)

Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>

go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/opentracing/opentracing-go v1.1.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/pingcap/badger v1.5.1-0.20200908111422-2e78ee155d19
-	github.com/pingcap/br v0.0.0-20200918114808-5af97a1a579f
+	github.com/pingcap/br v0.0.0-20200923023944-7456456854e4
 	github.com/pingcap/check v0.0.0-20200212061837-5e12011dc712
 	github.com/pingcap/errors v0.11.5-0.20200917111840-a15ef68f753d
 	github.com/pingcap/failpoint v0.0.0-20200702092429-9f69995143ce

go.sum

@@ -453,8 +453,8 @@ github.com/pingcap/br v0.0.0-20200803052654-e6f63fc1807a/go.mod h1:8j7vGUfHCETYb
 github.com/pingcap/br v0.0.0-20200805121136-181c081ba6ac/go.mod h1:9P24mNzNmXjggYBm4pnb08slSbua8FA6QIyg68GpuhQ=
 github.com/pingcap/br v0.0.0-20200820083933-d9d6207c0aa7 h1:7YWkuK/QY7/nz819lnxb0qDXqLrApDjZHjYPo+tduGA=
 github.com/pingcap/br v0.0.0-20200820083933-d9d6207c0aa7/go.mod h1:5ri8663t7CtJuG0kiOKKoBmwk9HOCX5MoKpmh1fW4CE=
-github.com/pingcap/br v0.0.0-20200918114808-5af97a1a579f h1:zyeF39OhLcFH4Aeal9o11L4fIHgylTvKqfYK/dRoasQ=
-github.com/pingcap/br v0.0.0-20200918114808-5af97a1a579f/go.mod h1:DGsMcZVYt2haeDF/xGerf77c2RpTymgYY5+bMg8uArA=
+github.com/pingcap/br v0.0.0-20200923023944-7456456854e4 h1:f1e1xbBAMc6mOrnBtrPRke52Zxv8zVlyr5g0Tz/pySQ=
+github.com/pingcap/br v0.0.0-20200923023944-7456456854e4/go.mod h1:DGsMcZVYt2haeDF/xGerf77c2RpTymgYY5+bMg8uArA=
 github.com/pingcap/check v0.0.0-20190102082844-67f458068fc8/go.mod h1:B1+S9LNcuMyLH/4HMTViQOJevkGiik3wW2AN9zb2fNQ=
 github.com/pingcap/check v0.0.0-20191107115940-caf2b9e6ccf4/go.mod h1:PYMCGwN0JHjoqGr3HrZoD+b8Tgx8bKnArhSq8YVzUMc=
 github.com/pingcap/check v0.0.0-20191216031241-8a5a85928f12/go.mod h1:PYMCGwN0JHjoqGr3HrZoD+b8Tgx8bKnArhSq8YVzUMc=