LU-12462 llite: Remove old fsync versions

LU-12462 llite: Remove old fsync versions

The old two arg and three arg versions of fsync were last
used in 2.6.3X kernels, and we no longer support those.

Remove it to clean up our fsync defines, and add to debug
to capture all the arguments of the current fsync.

Signed-off-by: Patrick Farrell <pfarrell@whamcloud.com>
Change-Id: I3ab18fa5a7a4a6d3b0714570a8ff3f2ad820e5ad
Reviewed-on: https://review.whamcloud.com/35339
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Mike Pershin <mpershin@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>