[google] client.images doesn't list google public images

lib/fog/google/models/compute/images.rb

@@ -10,7 +10,14 @@ module Fog
         model Fog::Compute::Google::Image
 
         def all
-          data = connection.list_images.body["items"]
+          data = []
+          [ self.service.project,
+            'google',
+            'debian-cloud',
+            'centos-cloud',
+          ].each do |project|
+            data += service.list_images(project).body["items"]
+          end
           load(data)
         end
 

lib/fog/google/requests/compute/list_images.rb

@@ -12,10 +12,11 @@ module Fog
 
       class Real
 
-        def list_images
+        def list_images(project=nil)
           api_method = @compute.images.list
+          project=@project if project.nil?
           parameters = {
-            'project' => @project
+            'project' => project
           }
 
           result = self.build_result(api_method, parameters)