Enable binary_swap test, since HEAP_CHECKSUM is in.
Enable binary_swap test, since HEAP_CHECKSUM is in.

Signed-off-by: Xin Zhang <80ac6425c128040c27b3c6077c824bc26222f5e7@pivotal.io>

Chibin/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,50wu/gpdb,lisakowen/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,janebeckman/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,adam8157/gpdb,xinzweb/gpdb,50wu/gpdb,adam8157/gpdb,janebeckman/gpdb,edespino/gpdb,lisakowen/gpdb,lisakowen/gpdb,xinzweb/gpdb,Chibin/gpdb,lisakowen/gpdb,xinzweb/gpdb,ashwinstar/gpdb,50wu/gpdb,yuanzhao/gpdb,xinzweb/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,edespino/gpdb,Chibin/gpdb,janebeckman/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,janebeckman/gpdb,Chibin/gpdb,50wu/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,lisakowen/gpdb,Chibin/gpdb,adam8157/gpdb,cjcjameson/gpdb,janebeckman/gpdb,yuanzhao/gpdb,lisakowen/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,edespino/gpdb,janebeckman/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,50wu/gpdb,ashwinstar/gpdb,janebeckman/gpdb,kaknikhil/gpdb,janebeckman/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,adam8157/gpdb,adam8157/gpdb,kaknikhil/gpdb,edespino/gpdb,adam8157/gpdb,jmcatamney/gpdb,edespino/gpdb,xinzweb/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,xinzweb/gpdb,adam8157/gpdb,janebeckman/gpdb,edespino/gpdb,cjcjameson/gpdb,edespino/gpdb,ashwinstar/gpdb,50wu/gpdb,greenplum-db/gpdb,janebeckman/gpdb,50wu/gpdb,jmcatamney/gpdb,xinzweb/gpdb,Chibin/gpdb,jmcatamney/gpdb,Chibin/gpdb,jmcatamney/gpdb,xinzweb/gpdb,edespino/gpdb,Chibin/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,edespino/gpdb,cjcjameson/gpdb,lisakowen/gpdb,Chibin/gpdb,Chibin/gpdb,yuanzhao/gpdb,lisakowen/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,edespino/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,adam8157/gpdb,50wu/gpdb