Updated IPv6 patch to fix netmask.
Updated IPv6 patch to fix netmask.

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