LU-2088 utils: drop obsolete debug symbols

Remove obsolete modules from the list of debugging symbols:
llite, smfs, fsfilt_ext3, fsfilt_reiserfs, fsfilt_smfs,
mds_ext3, cobd, cmobd

Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: I47b60934fd0ceb58b6bae77306b60d28d2300c1e
Reviewed-on: http://review.whamcloud.com/4188
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Liang Zhen <liang@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>