[PATCH 11/22] staging: lustre: llite: eat -EEXIST on setting trusted.lov

From: Bobi Jam Tools like rsync, tar, cp may copy and restore the xattrs on a file. The client previously ignored the setting of trusted.lov/lustre.lov if the layout had already been specified, to avoid causing these tools to fail for no reason. For PFL files we still need

[PATCH 11/22] staging: lustre: llite: eat -EEXIST on setting trusted.lov

From: Bobi Jam Tools like rsync, tar, cp may copy and restore the xattrs on a file. The client previously ignored the setting of trusted.lov/lustre.lov if the layout had already been specified, to avoid causing these tools to fail for no reason. For PFL files we still need to silently eat