build fix:add LIBFDB_API to fdb_get_all_snap_markers
build fix:add LIBFDB_API to fdb_get_all_snap_markers

Change-Id: I4b2f1f277d31301691f3ea591e8f731fcf442c9b

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