Revert the modification of permissions on the upload directory.

Correct default permissions are more easily achieved via file ACLs when
the gobbler maintainer sets up the staging directory.

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: gobbler
-Version: 0.3.7
-Date: 2024-09-15
+Version: 0.3.8
+Date: 2024-09-18
 Title: Interface to the gobbler service
 Description:
     Friendly interface to the gobbler service.

R/uploadDirectory.R

@@ -80,12 +80,6 @@ uploadDirectory <- function(project, asset, version, directory, staging, url, pr
 
     dump_request(staging, url, "upload", req)
 
-    # Once the upload is done, we make the directory world-writeable so the
-    # backend can more easily purge old files. We could also delete them right
-    # away but sometimes it's helpful for debugging to leave them there.
-    subdirs <- list.dirs(directory, full.names=TRUE, recursive=TRUE)
-    Sys.chmod(subdirs, mode="0777", use_umask=FALSE)
-
     invisible(NULL)
 }