ivy: Use Python 2.7.12 built specifically for SLES
ivy: Use Python 2.7.12 built specifically for SLES

Signed-off-by: David Sharp <2664301c0a809f94c834d0a9c6cef510e103d89b@pivotal.io>

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