LU-458 debug: quiet too noisy console messages at mount

LU-458 debug: quiet too noisy console messages at mount

Quiet a number of extra debug messages printed to the console after a
remount or recovery. They provide no value and just add to the general
confusion of reading Lustre debug messages.

Signed-off-by: yang sheng <ys@whamcloud.com>
Change-Id: I5d5352d55d5a91f9fd4c55d077eebf1fdab61f80
Reviewed-on: http://review.whamcloud.com/2381
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Johann Lombardi <johann@whamcloud.com>