Fix slightly-wrong syntax error messages from bootstrap parser, as per report from Tom Cook.
Fix slightly-wrong syntax error messages from bootstrap parser, as per
report from Tom Cook.

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