syn 1.6.3 in sample

include/mad.hrl

@@ -1 +1 @@
--define(VERSION,"6.8.0-34-ge6e7c86").
+-define(VERSION,"6.8.0-39-ga16f68a").

priv/nitro/rebar.config

@@ -1,7 +1,7 @@
 {deps, [{cowboy, ".*", {git, "git://github.com/voxoz/cowboy2", []}},
         {active, ".*", {git, "git://github.com/synrc/active",  []}},
         {nitro,  ".*", {git, "git://github.com/synrc/nitro",   []}},
-        {syn,    ".*", {git, "git://github.com/ostinelli/syn", []}},
+        {syn,    ".*", {git, "git://github.com/ostinelli/syn", "1.6.3"}},
         {n2o,    ".*", {git, "git://github.com/synrc/n2o",     []}},
         {rocksdb,".*", {git, "git://github.com/enterprizing/rocksdb", []}},
         {kvs,    ".*", {git, "git://github.com/synrc/kvs",     []}}]}.