Fix for read-only txns (?) that are re-using timestamps from previous transactions. I am not sure if this is a good fix, but it lets the FilesystemTest pass.
Fix for read-only txns (?) that are re-using timestamps from previous transactions. I am not sure if this is a good fix, but it lets the FilesystemTest pass.

git-svn-id: 12b4b70d94dc3d7bb244948a4de5adf9a227d930@1495 049c2a90-bdf1-4f83-8191-3719d539f8e0

SyncFree/SwiftCloud,SyncFree/SwiftCloud,SyncFree/SwiftCloud,SyncFree/SwiftCloud