Revert "Check if we had postgre ppa key"

This reverts commit ae7bebf.

provizioning.gemspec

@@ -17,8 +17,4 @@ Gem::Specification.new do |gem|
 
   gem.add_dependency(%q<capistrano>, [">= 0"])
   gem.add_dependency(%q<capistrano-ext>, [">= 0"])
-
-  gem.post_install_message = "This gem is being deprecated, all modules and classes are\n
-  left for legacy support.\n
-  Please use http://github.com/seasonlabs/"
 end

puppet/modules/postgres/manifests/init.pp

@@ -32,8 +32,7 @@
 
     class ubuntu {
   		exec {"get-postgres-apt-key":
-        command => "apt-key adv --keyserver keyserver.ubuntu.com --recv 8683D8A2",
-        unless => "apt-key list | grep 8683D8A2",
+        command => "apt-key adv --keyserver keyserver.ubuntu.com --recv 8683D8A2"
       }
 
   		file {"/etc/apt/sources.list.d/postgres.list":