Allow PL/PythonU to compile on Python 2.5.  Change needed because of API changes in Python.
Allow PL/PythonU to compile on Python 2.5.  Change needed because of API
changes in Python.

Marko Kreen

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