Update docker

Changes:

- https://github.com/docker-library/docker/commit/692a2f3: Merge pull request https://github.com/docker-library/docker/pull/185 from infosiftr/relax-rootless-preflight
- https://github.com/docker-library/docker/commit/92d278e: Relax "pre-flight" checks for rootless

library/docker

@@ -11,7 +11,7 @@ Directory: 19.03
 
 Tags: 19.03.1-dind, 19.03-dind, 19-dind, stable-dind, test-dind, dind
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: d121b78398a5aed482ffbeb8b476e3c61ecb3b53
+GitCommit: 92d278e671f32a9ee4a3c0668e46a41f4a3b74b0
 Directory: 19.03/dind
 
 Tags: 19.03.1-dind-rootless, 19.03-dind-rootless, 19-dind-rootless, stable-dind-rootless, test-dind-rootless, dind-rootless
@@ -31,7 +31,7 @@ Directory: 18.09
 
 Tags: 18.09.8-dind, 18.09-dind, 18-dind
 Architectures: amd64, arm32v6, arm32v7, arm64v8
-GitCommit: d121b78398a5aed482ffbeb8b476e3c61ecb3b53
+GitCommit: 92d278e671f32a9ee4a3c0668e46a41f4a3b74b0
 Directory: 18.09/dind
 
 Tags: 18.09.8-git, 18.09-git, 18-git