changed devrel example config to reflect the new devrel default ports

Author: Simon Vans-Colina

examples/riakc_pb.devrel.config

@@ -11,7 +11,8 @@
 {value_generator, {fixed_bin, 10000}}.
 
 {riakc_pb_ips, [
-                {{127,0,0,1}, [10017, 10027]} %% {Ip, Ports}
+                {{127,0,0,1}, 10017}, %% {Ip, Port}   
+                {{127,0,0,1}, 10027}, %% {Ip, Port}   
                 {{127,0,0,1}, [10037, 10047]} %% {Ip, Ports}
                ]}.