fix typo

[nor...@perkeep.org]

https://github.com/perkeep/perkeep/commit/a43bada549c7f16da5a480989896dc668a5002be

commit a43bada549c7f16da5a480989896dc668a5002be
Author: kalidor <kal...@unixed.fr>
Date: Mon Mar 21 13:27:06 2022 +0100

fix typo

diff --git a/pkg/blobserver/s3/s3.go b/pkg/blobserver/s3/s3.go
index 5fc1276..1bdd444 100644
--- a/pkg/blobserver/s3/s3.go
+++ b/pkg/blobserver/s3/s3.go
@@ -168,7 +168,7 @@ func newFromConfigWithTransport(_ blobserver.Loader, config jsonconfig.Obj, tran

func init() {
blobserver.RegisterStorageConstructor("s3", blobserver.StorageConstructor(newFromConfig))
- blobserver.RegisterStorageConstructor("b12", blobserver.StorageConstructor(newFromConfig))
+ blobserver.RegisterStorageConstructor("b2", blobserver.StorageConstructor(newFromConfig))
}

// isNotFound checks for s3 errors which indicate the object doesn't exist.