Remove leftover prototype for updateAppendOnlyStats()
Remove leftover prototype for updateAppendOnlyStats()

The function updateAppendOnlyStats() was removed in 3fb6ca8 but the
prototype remained.

50wu/gpdb,CraigHarris/gpdb,adam8157/gpdb,CraigHarris/gpdb,50wu/gpdb,edespino/gpdb,edespino/gpdb,tangp3/gpdb,Quikling/gpdb,xinzweb/gpdb,lisakowen/gpdb,jmcatamney/gpdb,50wu/gpdb,xinzweb/gpdb,xuegang/gpdb,ashwinstar/gpdb,edespino/gpdb,janebeckman/gpdb,ahachete/gpdb,ahachete/gpdb,randomtask1155/gpdb,xinzweb/gpdb,chrishajas/gpdb,adam8157/gpdb,50wu/gpdb,zaksoup/gpdb,rvs/gpdb,edespino/gpdb,xuegang/gpdb,chrishajas/gpdb,atris/gpdb,royc1/gpdb,chrishajas/gpdb,tangp3/gpdb,randomtask1155/gpdb,lpetrov-pivotal/gpdb,edespino/gpdb,xuegang/gpdb,rubikloud/gpdb,rvs/gpdb,0x0FFF/gpdb,greenplum-db/gpdb,edespino/gpdb,ashwinstar/gpdb,xuegang/gpdb,xinzweb/gpdb,lintzc/gpdb,xinzweb/gpdb,royc1/gpdb,Chibin/gpdb,lintzc/gpdb,lintzc/gpdb,zaksoup/gpdb,50wu/gpdb,0x0FFF/gpdb,adam8157/gpdb,rubikloud/gpdb,rvs/gpdb,adam8157/gpdb,randomtask1155/gpdb,rvs/gpdb,rvs/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,yuanzhao/gpdb,xuegang/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,ahachete/gpdb,foyzur/gpdb,xuegang/gpdb,greenplum-db/gpdb,zaksoup/gpdb,chrishajas/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,lintzc/gpdb,atris/gpdb,cjcjameson/gpdb,tangp3/gpdb,ahachete/gpdb,rvs/gpdb,lintzc/gpdb,50wu/gpdb,cjcjameson/gpdb,0x0FFF/gpdb,randomtask1155/gpdb,rubikloud/gpdb,yuanzhao/gpdb,Chibin/gpdb,zaksoup/gpdb,royc1/gpdb,rvs/gpdb,chrishajas/gpdb,lintzc/gpdb,ashwinstar/gpdb,tangp3/gpdb,Chibin/gpdb,rubikloud/gpdb,Quikling/gpdb,CraigHarris/gpdb,0x0FFF/gpdb,jmcatamney/gpdb,lisakowen/gpdb,rubikloud/gpdb,royc1/gpdb,adam8157/gpdb,royc1/gpdb,rvs/gpdb,yuanzhao/gpdb,50wu/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,chrishajas/gpdb,foyzur/gpdb,edespino/gpdb,jmcatamney/gpdb,lisakowen/gpdb,janebeckman/gpdb,Chibin/gpdb,lpetrov-pivotal/gpdb,foyzur/gpdb,tangp3/gpdb,jmcatamney/gpdb,rubikloud/gpdb,greenplum-db/gpdb,ahachete/gpdb,adam8157/gpdb,lintzc/gpdb,lisakowen/gpdb,atris/gpdb,adam8157/gpdb,ahachete/gpdb,rvs/gpdb,lisakowen/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,atris/gpdb,CraigHarris/gpdb,Chibin/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,cjcjameson/gpdb,atris/gpdb,royc1/gpdb,foyzur/gpdb,rvs/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,edespino/gpdb,atris/gpdb,kaknikhil/gpdb,ahachete/gpdb,lpetrov-pivotal/gpdb,janebeckman/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,cjcjameson/gpdb,Quikling/gpdb,tangp3/gpdb,ashwinstar/gpdb,rubikloud/gpdb,zaksoup/gpdb,CraigHarris/gpdb,Quikling/gpdb,zaksoup/gpdb,adam8157/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,lintzc/gpdb,ashwinstar/gpdb,tangp3/gpdb,lintzc/gpdb,greenplum-db/gpdb,janebeckman/gpdb,randomtask1155/gpdb,Chibin/gpdb,edespino/gpdb,foyzur/gpdb,ahachete/gpdb,yuanzhao/gpdb,Quikling/gpdb,0x0FFF/gpdb,edespino/gpdb,CraigHarris/gpdb,xinzweb/gpdb,kaknikhil/gpdb,Chibin/gpdb,zaksoup/gpdb,lisakowen/gpdb,chrishajas/gpdb,cjcjameson/gpdb,Chibin/gpdb,kaknikhil/gpdb,rubikloud/gpdb,jmcatamney/gpdb,0x0FFF/gpdb,lpetrov-pivotal/gpdb,foyzur/gpdb,randomtask1155/gpdb,lpetrov-pivotal/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,Quikling/gpdb,Quikling/gpdb,royc1/gpdb,greenplum-db/gpdb,atris/gpdb,lisakowen/gpdb,yuanzhao/gpdb,xinzweb/gpdb,jmcatamney/gpdb,lpetrov-pivotal/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,xuegang/gpdb,yuanzhao/gpdb,Quikling/gpdb,Chibin/gpdb,Quikling/gpdb,atris/gpdb,cjcjameson/gpdb,janebeckman/gpdb,foyzur/gpdb,xuegang/gpdb,lpetrov-pivotal/gpdb,chrishajas/gpdb,randomtask1155/gpdb,foyzur/gpdb,jmcatamney/gpdb,royc1/gpdb,janebeckman/gpdb,lisakowen/gpdb,janebeckman/gpdb,cjcjameson/gpdb,janebeckman/gpdb,ashwinstar/gpdb,Chibin/gpdb,xuegang/gpdb,janebeckman/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,zaksoup/gpdb,xinzweb/gpdb,kaknikhil/gpdb,tangp3/gpdb,50wu/gpdb,yuanzhao/gpdb,janebeckman/gpdb