Merge pull request #852 from abstractart/patch-1

Update dist_redis.rb example for usage with 4.*.*

Author: byroot

examples/dist_redis.rb

@@ -37,7 +37,7 @@
 puts "key distribution:"
 
 r.ring.nodes.each do |node|
-  p [node.client, node.keys("*")]
+  p [node.client(:getname), node.keys("*")]
 end
 r.flushdb
 p r.keys('*')