Fix struct initializations in pgcrypto
Fix struct initializations in pgcrypto

The px_alias and int_digest structs only have two members so remove
superflous members in the initialization call.

CraigHarris/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,adam8157/gpdb,0x0FFF/gpdb,CraigHarris/gpdb,50wu/gpdb,xinzweb/gpdb,xuegang/gpdb,ahachete/gpdb,royc1/gpdb,yuanzhao/gpdb,lintzc/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,chrishajas/gpdb,chrishajas/gpdb,lisakowen/gpdb,Quikling/gpdb,CraigHarris/gpdb,edespino/gpdb,janebeckman/gpdb,rvs/gpdb,Quikling/gpdb,ahachete/gpdb,CraigHarris/gpdb,Chibin/gpdb,xuegang/gpdb,kaknikhil/gpdb,rvs/gpdb,xinzweb/gpdb,zaksoup/gpdb,kaknikhil/gpdb,lisakowen/gpdb,edespino/gpdb,0x0FFF/gpdb,xinzweb/gpdb,adam8157/gpdb,CraigHarris/gpdb,0x0FFF/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,rvs/gpdb,Chibin/gpdb,Chibin/gpdb,royc1/gpdb,chrishajas/gpdb,janebeckman/gpdb,xinzweb/gpdb,CraigHarris/gpdb,zaksoup/gpdb,lintzc/gpdb,xuegang/gpdb,cjcjameson/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,edespino/gpdb,Quikling/gpdb,ashwinstar/gpdb,50wu/gpdb,adam8157/gpdb,janebeckman/gpdb,lisakowen/gpdb,edespino/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,rvs/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,Quikling/gpdb,0x0FFF/gpdb,xinzweb/gpdb,cjcjameson/gpdb,chrishajas/gpdb,zaksoup/gpdb,zaksoup/gpdb,greenplum-db/gpdb,xuegang/gpdb,lisakowen/gpdb,greenplum-db/gpdb,50wu/gpdb,ashwinstar/gpdb,edespino/gpdb,edespino/gpdb,yuanzhao/gpdb,zaksoup/gpdb,lisakowen/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,rvs/gpdb,yuanzhao/gpdb,royc1/gpdb,0x0FFF/gpdb,ahachete/gpdb,edespino/gpdb,royc1/gpdb,Quikling/gpdb,kaknikhil/gpdb,greenplum-db/gpdb,lisakowen/gpdb,50wu/gpdb,janebeckman/gpdb,0x0FFF/gpdb,50wu/gpdb,xuegang/gpdb,ashwinstar/gpdb,Chibin/gpdb,lisakowen/gpdb,0x0FFF/gpdb,janebeckman/gpdb,xuegang/gpdb,chrishajas/gpdb,edespino/gpdb,lintzc/gpdb,xinzweb/gpdb,Quikling/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,Quikling/gpdb,adam8157/gpdb,rvs/gpdb,jmcatamney/gpdb,janebeckman/gpdb,xuegang/gpdb,zaksoup/gpdb,50wu/gpdb,0x0FFF/gpdb,jmcatamney/gpdb,janebeckman/gpdb,rvs/gpdb,50wu/gpdb,royc1/gpdb,yuanzhao/gpdb,Quikling/gpdb,ahachete/gpdb,janebeckman/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,Chibin/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,lintzc/gpdb,xinzweb/gpdb,lisakowen/gpdb,Chibin/gpdb,xinzweb/gpdb,lintzc/gpdb,xuegang/gpdb,lintzc/gpdb,cjcjameson/gpdb,chrishajas/gpdb,adam8157/gpdb,adam8157/gpdb,lintzc/gpdb,kaknikhil/gpdb,ahachete/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,chrishajas/gpdb,Chibin/gpdb,lintzc/gpdb,edespino/gpdb,yuanzhao/gpdb,Chibin/gpdb,chrishajas/gpdb,greenplum-db/gpdb,zaksoup/gpdb,janebeckman/gpdb,Chibin/gpdb,royc1/gpdb,ahachete/gpdb,lintzc/gpdb,adam8157/gpdb,greenplum-db/gpdb,Quikling/gpdb,adam8157/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,Chibin/gpdb,cjcjameson/gpdb,rvs/gpdb,janebeckman/gpdb,rvs/gpdb,royc1/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,zaksoup/gpdb,ahachete/gpdb,ahachete/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,rvs/gpdb,CraigHarris/gpdb,royc1/gpdb,Quikling/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,edespino/gpdb,50wu/gpdb,xuegang/gpdb,CraigHarris/gpdb