MB-13715: Iterator with manual wal flush failure
MB-13715: Iterator with manual wal flush failure

Change-Id: I4bb9e3209bf6c1a1003775f685fc48ffbc2af548

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