Add packages needed to compile to the list in README.debian.
Add packages needed to compile to the list in README.debian.

As reported by @flochman. See github issue #2739.

edespino/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,edespino/gpdb,kaknikhil/gpdb,lisakowen/gpdb,Chibin/gpdb,lisakowen/gpdb,janebeckman/gpdb,adam8157/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,rvs/gpdb,xinzweb/gpdb,edespino/gpdb,janebeckman/gpdb,jmcatamney/gpdb,edespino/gpdb,xinzweb/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,adam8157/gpdb,rvs/gpdb,Quikling/gpdb,Chibin/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,rvs/gpdb,xinzweb/gpdb,Quikling/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,adam8157/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,Chibin/gpdb,50wu/gpdb,Chibin/gpdb,edespino/gpdb,ashwinstar/gpdb,xinzweb/gpdb,janebeckman/gpdb,edespino/gpdb,ashwinstar/gpdb,edespino/gpdb,edespino/gpdb,greenplum-db/gpdb,lisakowen/gpdb,50wu/gpdb,adam8157/gpdb,cjcjameson/gpdb,rvs/gpdb,yuanzhao/gpdb,rvs/gpdb,cjcjameson/gpdb,rvs/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,Quikling/gpdb,lisakowen/gpdb,jmcatamney/gpdb,rvs/gpdb,janebeckman/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,Quikling/gpdb,edespino/gpdb,Chibin/gpdb,cjcjameson/gpdb,Quikling/gpdb,ashwinstar/gpdb,Chibin/gpdb,Chibin/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,xinzweb/gpdb,xinzweb/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,Quikling/gpdb,Quikling/gpdb,Quikling/gpdb,yuanzhao/gpdb,janebeckman/gpdb,greenplum-db/gpdb,janebeckman/gpdb,ashwinstar/gpdb,Quikling/gpdb,kaknikhil/gpdb,lisakowen/gpdb,jmcatamney/gpdb,adam8157/gpdb,xinzweb/gpdb,lisakowen/gpdb,adam8157/gpdb,cjcjameson/gpdb,lisakowen/gpdb,Chibin/gpdb,janebeckman/gpdb,Chibin/gpdb,cjcjameson/gpdb,50wu/gpdb,cjcjameson/gpdb,Quikling/gpdb,greenplum-db/gpdb,Chibin/gpdb,50wu/gpdb,kaknikhil/gpdb,rvs/gpdb,xinzweb/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,edespino/gpdb,rvs/gpdb,lisakowen/gpdb,50wu/gpdb,yuanzhao/gpdb,50wu/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,janebeckman/gpdb,50wu/gpdb,janebeckman/gpdb,adam8157/gpdb,janebeckman/gpdb,cjcjameson/gpdb,50wu/gpdb,yuanzhao/gpdb,rvs/gpdb,adam8157/gpdb