add amazon platform rpm info
add amazon platform rpm info

gsaslis/postgresql,chiemi627/postgresql,Unholster/postgresql,yakara-ltd/postgresql,dwashko/chef-postgresql,wearefuturegov/postgresql,h4ck3rm1k3/postgresql,ozzyogkush/postgresql,NREL-cookbooks/postgresql,Unholster/postgresql,rastasheep/postgresql,eheydrick/postgresql,NREL-cookbooks/postgresql,hw-cookbooks/postgresql,hw-cookbooks/postgresql,yakara-ltd/postgresql,dwashko/chef-postgresql,pronix/postgresql,pronix/postgresql,ozzyogkush/postgresql,gsaslis/postgresql,sous-chefs/postgresql,chiemi627/postgresql,sous-chefs/postgresql,eheydrick/postgresql,livepy/postgresql,GitBytes/postgresql,wearefuturegov/postgresql,patcon/postgresql,rastasheep/postgresql,GitBytes/postgresql,patcon/postgresql,livepy/postgresql,h4ck3rm1k3/postgresql,inetsys/postgresql,inetsys/postgresql