Bug 717073

+++ This bug was initially created as a clone of Bug #697027 +++

Bug 697027 - 6 - minor memory leaks found by Valgrind + TET
Description: Moving "csn_free(&attributedeletioncsn)" to the
free_and_return section to fix the leak.

Created attachment 492469 [details]
git patch file (master): [Case 6]

ruvstore>
==28643== 48 bytes in 3 blocks are definitely lost in loss record 579 of 1,499
==28643==    at 0x4C23481: calloc (vg_replace_malloc.c:418)
==28643==    by 0x4E70F19: slapi_ch_calloc (ch_malloc.c:243)
==28643==    by 0x4E72AE6: csn_new (csn.c:102)
==28643==    by 0x4E72B1D: csn_new_by_string (csn.c:112)
==28643==    by 0x4E80146: str2entry_state_information_from_type (entry.c:131)
==28643==    by 0x4E8179F: str2entry_dupcheck (entry.c:786)
==28643==    by 0x4E82D4B: slapi_str2entry_ext (entry.c:1405)
==28643==    by 0xBC6146C: id2entry (id2entry.c:406)
==28643==    by 0xBC9D7C0: ldbm_back_next_search_entry_ext (ldbm_search.c:1296)
==28643==    by 0xBC9D1D7: ldbm_back_next_search_entry (ldbm_search.c:1141)
==28643==    by 0x4EB9211: iterate (opshared.c:1141)
==28643==    by 0x4EB9ACF: send_results_ext (opshared.c:1522)
==28643==    by 0x4EB8979: op_shared_search (opshared.c:733)
==28643==    by 0x42BBE4: do_search (search.c:393)
==28643==    by 0x413B76: connection_dispatch_operation (connection.c:611)
==28643==    by 0x4152BF: connection_threadmain (connection.c:2328)
==28643==    by 0x5FCD632: _pt_root (ptthread.c:187)
==28643==    by 0x61E8760: start_thread (pthread_create.c:301)
==28643==    by 0x64DD98C: clone (clone.S:115)
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