THRIFT-4333 All tutorial examples with port 9090.

This closes #1364
diff --git a/tutorial/erl/server.erl b/tutorial/erl/server.erl
index b877f5e..647cc24 100644
--- a/tutorial/erl/server.erl
+++ b/tutorial/erl/server.erl
@@ -63,7 +63,7 @@
 %%
 
 start() ->
-    start(9999).
+    start(9090).
 
 start(Port) ->
     Handler   = ?MODULE,