Deference parameter after validating in fdb_get_metaonly
Deference parameter after validating in fdb_get_metaonly

Change-Id: Ifb54ae9dbb2f3dde60af585947236a661289c10c

hisundar/forestdb,yyangpan/forestdb,sushmaad/forestdb,hisundar/forestdb,yyangpan/forestdb,wurikiji/forestdb,jinxuan/forestdb,couchbase/forestdb,joliss/forestdb,zhaog/forestdb,wurikiji/forestdb,sushmaad/forestdb,couchbase/forestdb,jinxuan/forestdb,zhaog/forestdb,joliss/forestdb