Increase the timeout to 20 seconds
Increase the timeout to 20 seconds

This will make the test more reliable, because extra waiting in the relcache
initialization caused some case the segment took longer to recover.

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