fix build

src/n2o_nitro.erl

@@ -1,6 +1,6 @@
 -module(n2o_nitro).
 -description('N2O Nitrogen Web Framework Protocol').
--include_lib("n2o/include/n2o.hrl").
+-include_lib("nitro/include/n2o.hrl").
 -export([info/3,render_actions/1,io/1,io/2,event/1]).
 
 % Nitrogen pickle handler