set default for http_open_timeout to satify cap doctor

Author: ncreuschling

lib/capistrano/dkdeploy/php.rb

@@ -21,5 +21,9 @@
 
     set :remote_opcache_file_name, 'opcache_reset.php'
     set :local_opcache_file, File.join(__dir__, '..', '..', '..', 'vendor', 'opcache_reset.php')
+
+    # timeouts for Net::HTTP
+    set :http_open_timeout, nil
+    set :http_read_timeout, 60
   end
 end

lib/dkdeploy/php/helpers/http.rb

@@ -37,8 +37,8 @@ def http_get_with_redirect(url, limit = 5)
           raise 'too many HTTP redirects' if limit.zero?
           # configure Net::HTTP
           http = Net::HTTP.new(url.host, url.port)
-          http.open_timeout = fetch :http_open_timeout, nil
-          http.read_timeout = fetch :http_read_timeout, 60
+          http.open_timeout = fetch :http_open_timeout
+          http.read_timeout = fetch :http_read_timeout
           if url.scheme == 'https'
             http.use_ssl = true
             http.verify_mode = OpenSSL::SSL::VERIFY_NONE