Bump github.com/docker/distribution

Bumps [github.com/docker/distribution](https://github.com/docker/distribution) from 2.7.1+incompatible to 2.8.2+incompatible.
- [Release notes](https://github.com/docker/distribution/releases)
- [Commits](distribution/distribution@v2.7.1...v2.8.2)

---
updated-dependencies:
- dependency-name: github.com/docker/distribution
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -70,7 +70,7 @@ require (
 	github.com/convox/inotify v0.0.0-20170313035821-b56f5149b5c6 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dimchansky/utfbom v1.1.0 // indirect
-	github.com/docker/distribution v2.7.1+incompatible // indirect
+	github.com/docker/distribution v2.8.2+incompatible // indirect
 	github.com/docker/engine v1.4.2-0.20190717161051-705d9623b7c1 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.4.0 // indirect

go.sum

@@ -168,8 +168,9 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZm
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dimchansky/utfbom v1.1.0 h1:FcM3g+nofKgUteL8dm/UpdRXNC9KmADgTpLKsu0TRo4=
 github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQvIirEdv+8=
-github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
+github.com/docker/distribution v2.8.2+incompatible h1:T3de5rq0dB1j30rp0sA2rER+m322EBzniBPB6ZIzuh8=
+github.com/docker/distribution v2.8.2+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/docker/docker v1.4.2-0.20190710153559-aa8249ae1b8b h1:+Ga+YpCDpcY1fln6GI0fiiirpqHGcob5/Vk3oKNuGdU=
 github.com/docker/docker v1.4.2-0.20190710153559-aa8249ae1b8b/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/engine v1.4.2-0.20190717161051-705d9623b7c1 h1:HjO0YFIGk26fADKDJYuAoGneX9nrVVotZJ1Ctn15Vv4=

vendor/modules.txt

@@ -187,7 +187,7 @@ github.com/davecgh/go-spew/spew
 # github.com/dimchansky/utfbom v1.1.0
 ## explicit
 github.com/dimchansky/utfbom
-# github.com/docker/distribution v2.7.1+incompatible
+# github.com/docker/distribution v2.8.2+incompatible
 ## explicit
 github.com/docker/distribution/registry/api/errcode
 # github.com/docker/docker v1.4.2-0.20190710153559-aa8249ae1b8b