Fix bug to allow hh:mm:ss time entry for timespan/reltime types.
Fix bug to allow hh:mm:ss time entry for timespan/reltime types.

edespino/gpdb,Chibin/gpdb,royc1/gpdb,Quikling/gpdb,adam8157/gpdb,tangp3/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,ovr/postgres-xl,chrishajas/gpdb,Quikling/gpdb,kaknikhil/gpdb,50wu/gpdb,CraigHarris/gpdb,CraigHarris/gpdb,atris/gpdb,postmind-net/postgres-xl,foyzur/gpdb,tangp3/gpdb,foyzur/gpdb,atris/gpdb,rvs/gpdb,edespino/gpdb,yuanzhao/gpdb,50wu/gpdb,kaknikhil/gpdb,ahachete/gpdb,janebeckman/gpdb,Postgres-XL/Postgres-XL,kaknikhil/gpdb,randomtask1155/gpdb,Chibin/gpdb,yuanzhao/gpdb,zeroae/postgres-xl,oberstet/postgres-xl,adam8157/gpdb,Chibin/gpdb,lisakowen/gpdb,xuegang/gpdb,ahachete/gpdb,pavanvd/postgres-xl,ovr/postgres-xl,yazun/postgres-xl,cjcjameson/gpdb,cjcjameson/gpdb,xinzweb/gpdb,rvs/gpdb,lisakowen/gpdb,CraigHarris/gpdb,janebeckman/gpdb,janebeckman/gpdb,zaksoup/gpdb,lintzc/gpdb,lpetrov-pivotal/gpdb,0x0FFF/gpdb,royc1/gpdb,janebeckman/gpdb,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,arcivanov/postgres-xl,atris/gpdb,edespino/gpdb,chrishajas/gpdb,ashwinstar/gpdb,lintzc/gpdb,tangp3/gpdb,royc1/gpdb,xuegang/gpdb,Quikling/gpdb,yuanzhao/gpdb,tpostgres-projects/tPostgres,kmjungersen/PostgresXL,greenplum-db/gpdb,kaknikhil/gpdb,edespino/gpdb,jmcatamney/gpdb,Quikling/gpdb,rvs/gpdb,janebeckman/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,atris/gpdb,randomtask1155/gpdb,randomtask1155/gpdb,lintzc/gpdb,adam8157/gpdb,snaga/postgres-xl,lintzc/gpdb,adam8157/gpdb,zeroae/postgres-xl,edespino/gpdb,kmjungersen/PostgresXL,yuanzhao/gpdb,Quikling/gpdb,postmind-net/postgres-xl,cjcjameson/gpdb,greenplum-db/gpdb,xinzweb/gpdb,Quikling/gpdb,50wu/gpdb,yuanzhao/gpdb,tpostgres-projects/tPostgres,lintzc/gpdb,rubikloud/gpdb,greenplum-db/gpdb,oberstet/postgres-xl,cjcjameson/gpdb,adam8157/gpdb,50wu/gpdb,lisakowen/gpdb,xinzweb/gpdb,adam8157/gpdb,50wu/gpdb,xinzweb/gpdb,adam8157/gpdb,zaksoup/gpdb,CraigHarris/gpdb,oberstet/postgres-xl,0x0FFF/gpdb,lintzc/gpdb,edespino/gpdb,atris/gpdb,tpostgres-projects/tPostgres,chrishajas/gpdb,janebeckman/gpdb,lpetrov-pivotal/gpdb,pavanvd/postgres-xl,atris/gpdb,zaksoup/gpdb,ahachete/gpdb,Postgres-XL/Postgres-XL,zeroae/postgres-xl,zaksoup/gpdb,janebeckman/gpdb,xuegang/gpdb,cjcjameson/gpdb,tangp3/gpdb,rubikloud/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,arcivanov/postgres-xl,kaknikhil/gpdb,kaknikhil/gpdb,techdragon/Postgres-XL,50wu/gpdb,CraigHarris/gpdb,lisakowen/gpdb,kaknikhil/gpdb,50wu/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,0x0FFF/gpdb,royc1/gpdb,Chibin/gpdb,arcivanov/postgres-xl,randomtask1155/gpdb,foyzur/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,tangp3/gpdb,lisakowen/gpdb,zaksoup/gpdb,ashwinstar/gpdb,edespino/gpdb,Chibin/gpdb,lisakowen/gpdb,kaknikhil/gpdb,lpetrov-pivotal/gpdb,yazun/postgres-xl,cjcjameson/gpdb,ahachete/gpdb,jmcatamney/gpdb,rvs/gpdb,tangp3/gpdb,xuegang/gpdb,Quikling/gpdb,tangp3/gpdb,randomtask1155/gpdb,foyzur/gpdb,postmind-net/postgres-xl,Postgres-XL/Postgres-XL,50wu/gpdb,foyzur/gpdb,0x0FFF/gpdb,randomtask1155/gpdb,randomtask1155/gpdb,jmcatamney/gpdb,xuegang/gpdb,kmjungersen/PostgresXL,chrishajas/gpdb,arcivanov/postgres-xl,royc1/gpdb,edespino/gpdb,xinzweb/gpdb,snaga/postgres-xl,Chibin/gpdb,jmcatamney/gpdb,kaknikhil/gpdb,foyzur/gpdb,rvs/gpdb,ovr/postgres-xl,CraigHarris/gpdb,techdragon/Postgres-XL,lpetrov-pivotal/gpdb,techdragon/Postgres-XL,chrishajas/gpdb,rvs/gpdb,snaga/postgres-xl,rvs/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,lintzc/gpdb,tpostgres-projects/tPostgres,kmjungersen/PostgresXL,snaga/postgres-xl,ahachete/gpdb,janebeckman/gpdb,chrishajas/gpdb,ashwinstar/gpdb,CraigHarris/gpdb,zaksoup/gpdb,0x0FFF/gpdb,yuanzhao/gpdb,Quikling/gpdb,ahachete/gpdb,0x0FFF/gpdb,oberstet/postgres-xl,xuegang/gpdb,chrishajas/gpdb,pavanvd/postgres-xl,rubikloud/gpdb,lpetrov-pivotal/gpdb,jmcatamney/gpdb,lisakowen/gpdb,Quikling/gpdb,foyzur/gpdb,yazun/postgres-xl,Chibin/gpdb,0x0FFF/gpdb,zeroae/postgres-xl,postmind-net/postgres-xl,xuegang/gpdb,xuegang/gpdb,cjcjameson/gpdb,Postgres-XL/Postgres-XL,atris/gpdb,oberstet/postgres-xl,ovr/postgres-xl,rvs/gpdb,ahachete/gpdb,rubikloud/gpdb,Quikling/gpdb,tangp3/gpdb,xuegang/gpdb,yazun/postgres-xl,ashwinstar/gpdb,ahachete/gpdb,atris/gpdb,ovr/postgres-xl,0x0FFF/gpdb,zaksoup/gpdb,lintzc/gpdb,yazun/postgres-xl,rubikloud/gpdb,snaga/postgres-xl,yuanzhao/gpdb,lintzc/gpdb,pavanvd/postgres-xl,royc1/gpdb,lisakowen/gpdb,edespino/gpdb,royc1/gpdb,rvs/gpdb,techdragon/Postgres-XL,rubikloud/gpdb,Postgres-XL/Postgres-XL,Chibin/gpdb,pavanvd/postgres-xl,edespino/gpdb,foyzur/gpdb,greenplum-db/gpdb,lpetrov-pivotal/gpdb,janebeckman/gpdb,Chibin/gpdb,arcivanov/postgres-xl,xinzweb/gpdb,adam8157/gpdb,greenplum-db/gpdb,kmjungersen/PostgresXL,cjcjameson/gpdb,zaksoup/gpdb,kaknikhil/gpdb,arcivanov/postgres-xl,randomtask1155/gpdb,janebeckman/gpdb,xinzweb/gpdb,tpostgres-projects/tPostgres,techdragon/Postgres-XL,rubikloud/gpdb,Chibin/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,xinzweb/gpdb,royc1/gpdb,chrishajas/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,lpetrov-pivotal/gpdb,rvs/gpdb,rubikloud/gpdb