[CLIENT] Make code more succinct for supporting host with path and no port

Author: estolfo

elasticsearch-transport/lib/elasticsearch/transport/client.rb

@@ -197,11 +197,7 @@ def __parse_host(host)
             uri = URI.parse(host)
 
             # Handle when port is not specified
-            if uri.port == uri.default_port
-              port = nil
-            else
-              port = uri.port
-            end
+            port = uri.port unless uri.port == uri.default_port
 
             { :scheme => uri.scheme,
               :user => uri.user,

elasticsearch-transport/spec/elasticsearch/transport/client_spec.rb

@@ -327,7 +327,7 @@
         end
       end
 
-      context 'when there is one host with a scheme, protocol and no port' do
+      context 'when there is one host with a scheme, protocol, path, and no port' do
 
         let(:host) do
           ['http://myhost/foo/bar']