removing unneeded changes

Author: kyleburgess2025

lib/mongo/srv/resolver.rb

@@ -61,20 +61,6 @@ def timeout
         options[:timeout] || Monitor::DEFAULT_TIMEOUT
       end
 
-      # Fisher-Yates shuffling algorithm helper
-      # @param [ Array ] array The array to shuffle
-      # @return [ Array ] The shuffled array
-      # @api private
-      def shuffle(array)
-        a = array.dup
-        n = a.length
-        (n - 1).downto(1) do |i|
-          j = rand(i + 1)
-          a[i], a[j] = a[j], a[i]
-        end
-        a
-      end
-      
       # Obtains all of the SRV records for a given hostname. If a srv_max_hosts
       # is specified and it is greater than 0, return maximum srv_max_hosts records.
       #
@@ -128,7 +114,7 @@ def get_records(hostname, srv_service_name=nil, srv_max_hosts=nil)
 
         # if srv_max_hosts is in [1, #addresses)
         if (1...result.address_strs.length).include? srv_max_hosts
-          sampled_records = shuffle(resources).first(srv_max_hosts)
+          sampled_records = resources.shuffle.first(srv_max_hosts)
           result = Srv::Result.new(hostname)
           sampled_records.each { |record| result.add_record(record) }
         end