Update hello-world

Changes:

- https://github.com/docker-library/hello-world/commit/d21c6a0: Merge pull request https://github.com/docker-library/hello-world/pull/115 from docker-library/revert-114-marm
- https://github.com/docker-library/hello-world/commit/cbaef89: Revert "Add `-marm` to arm32v6 so it can be armv6-from-armv7-compiler instead…"

library/hello-world

@@ -12,7 +12,7 @@ amd64-GitCommit: 3fb6ebca4163bf5b9cc496ac3e8f11cb1e754aee
 amd64-Directory: amd64/hello-world
 arm32v5-GitCommit: 3fb6ebca4163bf5b9cc496ac3e8f11cb1e754aee
 arm32v5-Directory: arm32v5/hello-world
-arm32v6-GitCommit: a1c987751fdbc98c744ce09d20fa5ca706608ac0
+arm32v6-GitCommit: cbaef8901ea4e4f1bad7c29b641bb75190adfe61
 arm32v6-Directory: arm32v6/hello-world
 arm32v7-GitCommit: 3fb6ebca4163bf5b9cc496ac3e8f11cb1e754aee
 arm32v7-Directory: arm32v7/hello-world