LU-11479 rsync: replicate attributes of file in .lustrerepl

LU-11479 rsync: replicate attributes of file in .lustrerepl

When lustre_rsync receives a setattr or setxattr changelog record, the
file to be replicated may still be in the .lustrerepl directory of the
archive. When this is the case, apply the attributes to the file
there.

Signed-off-by: John L. Hammond <jhammond@whamcloud.com>
Change-Id: I6e686d5c4dbeb3acf177a061eb70807c8dd7dfb3
Reviewed-on: https://review.whamcloud.com/33373
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>