Properly install gram.h on MSVC builds
Properly install gram.h on MSVC builds

This file is now needed by pgAdmin builds, which started
failing since it was missing in the installer builds.

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