MB-11301 Fix crash on fdb_commit
MB-11301 Fix crash on fdb_commit

- fdb_commit call updates handle before performing commit.

seem-sky/forestdb,wurikiji/forestdb,zhaog/forestdb,seem-sky/forestdb,yyangpan/forestdb,joliss/forestdb,nvoron23/forestdb,couchbase/forestdb,sushmaad/forestdb,zhaog/forestdb,nvoron23/forestdb,sushmaad/forestdb,uvenum/forestdb,hisundar/forestdb,hisundar/forestdb,joliss/forestdb,uvenum/forestdb,jinxuan/forestdb,wurikiji/forestdb,couchbase/forestdb,jinxuan/forestdb,yyangpan/forestdb