Adjust recent PERL_SYS_INIT3 call to avoid platforms where it might fail, and to remove compilation warning. Backpatch the release 7.4
Adjust recent PERL_SYS_INIT3 call to avoid platforms where it might fail, and to remove compilation warning. Backpatch the release 7.4

Postgres-XL/Postgres-XL,jmcatamney/gpdb,adam8157/gpdb,oberstet/postgres-xl,ashwinstar/gpdb,Postgres-XL/Postgres-XL,techdragon/Postgres-XL,postmind-net/postgres-xl,tpostgres-projects/tPostgres,oberstet/postgres-xl,xinzweb/gpdb,xinzweb/gpdb,edespino/gpdb,greenplum-db/gpdb,50wu/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,lisakowen/gpdb,50wu/gpdb,ovr/postgres-xl,zeroae/postgres-xl,jmcatamney/gpdb,ashwinstar/gpdb,adam8157/gpdb,tpostgres-projects/tPostgres,greenplum-db/gpdb,snaga/postgres-xl,Postgres-XL/Postgres-XL,adam8157/gpdb,xinzweb/gpdb,50wu/gpdb,greenplum-db/gpdb,Chibin/gpdb,oberstet/postgres-xl,greenplum-db/gpdb,50wu/gpdb,snaga/postgres-xl,lisakowen/gpdb,edespino/gpdb,edespino/gpdb,yazun/postgres-xl,lisakowen/gpdb,arcivanov/postgres-xl,Chibin/gpdb,ashwinstar/gpdb,adam8157/gpdb,lisakowen/gpdb,ashwinstar/gpdb,edespino/gpdb,yuanzhao/gpdb,arcivanov/postgres-xl,greenplum-db/gpdb,greenplum-db/gpdb,pavanvd/postgres-xl,techdragon/Postgres-XL,jmcatamney/gpdb,ovr/postgres-xl,yazun/postgres-xl,xinzweb/gpdb,techdragon/Postgres-XL,Chibin/gpdb,pavanvd/postgres-xl,edespino/gpdb,yazun/postgres-xl,Postgres-XL/Postgres-XL,ovr/postgres-xl,ashwinstar/gpdb,snaga/postgres-xl,jmcatamney/gpdb,yuanzhao/gpdb,tpostgres-projects/tPostgres,pavanvd/postgres-xl,edespino/gpdb,Chibin/gpdb,50wu/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,postmind-net/postgres-xl,kmjungersen/PostgresXL,arcivanov/postgres-xl,50wu/gpdb,50wu/gpdb,yuanzhao/gpdb,Chibin/gpdb,Postgres-XL/Postgres-XL,adam8157/gpdb,xinzweb/gpdb,greenplum-db/gpdb,kmjungersen/PostgresXL,ovr/postgres-xl,Chibin/gpdb,tpostgres-projects/tPostgres,jmcatamney/gpdb,ashwinstar/gpdb,Chibin/gpdb,pavanvd/postgres-xl,yuanzhao/gpdb,lisakowen/gpdb,xinzweb/gpdb,edespino/gpdb,snaga/postgres-xl,Chibin/gpdb,ashwinstar/gpdb,ovr/postgres-xl,pavanvd/postgres-xl,kmjungersen/PostgresXL,edespino/gpdb,Chibin/gpdb,xinzweb/gpdb,zeroae/postgres-xl,oberstet/postgres-xl,jmcatamney/gpdb,yuanzhao/gpdb,arcivanov/postgres-xl,adam8157/gpdb,snaga/postgres-xl,lisakowen/gpdb,yazun/postgres-xl,postmind-net/postgres-xl,postmind-net/postgres-xl,Chibin/gpdb,kmjungersen/PostgresXL,zeroae/postgres-xl,kmjungersen/PostgresXL,xinzweb/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,lisakowen/gpdb,zeroae/postgres-xl,techdragon/Postgres-XL,50wu/gpdb,adam8157/gpdb,yuanzhao/gpdb,tpostgres-projects/tPostgres,lisakowen/gpdb,oberstet/postgres-xl,edespino/gpdb,techdragon/Postgres-XL,yuanzhao/gpdb,yazun/postgres-xl,edespino/gpdb,adam8157/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,arcivanov/postgres-xl,zeroae/postgres-xl,greenplum-db/gpdb