LU-4629 utils: fix rsources leak

LU-4629 utils: fix rsources leak

Resource acquired to 'fp' at line 3540 may be lost here.
Resource acquired to 'debug_log' at line 1690 may be lost here.
Resource acquired to 'mattr' at line 471 may be lost here.
Resource acquired to 'conn->oc_fd' at line 208 may be lost here.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Change-Id: I47a1c44d8b1cfd8500ca71958814b8a23d6fff2b
Reviewed-on: http://review.whamcloud.com/9343
Tested-by: Jenkins
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>