update p1/xmpp to latest

mix.exs

@@ -130,7 +130,7 @@ defmodule Ejabberd.MixProject do
      {:p1_utils, "~> 1.0"},
      {:pkix, "~> 1.0"},
      {:stringprep, ">= 1.0.26"},
-     {:xmpp, git: "https://github.com/processone/xmpp", ref: "fbaea1bfb4244e4287fe8449144e8e72d9a842d1", override: true},
+     {:xmpp, git: "https://github.com/processone/xmpp", ref: "9b028c110083e4d979d88c286873d0abf08fa532", override: true},
      {:yconf, ">= 1.0.18"}]
     ++ cond_deps()
   end

rebar.config

@@ -77,7 +77,7 @@
         {stringprep, "~> 1.0.31", {git, "https://github.com/processone/stringprep", {tag, "1.0.31"}}},
         {if_var_true, stun,
          {stun, "~> 1.2.17", {git, "https://github.com/processone/stun", {tag, "1.2.17"}}}},
-        {xmpp, "~> 1.10.0", {git, "https://github.com/processone/xmpp", "fbaea1bfb4244e4287fe8449144e8e72d9a842d1"}},
+        {xmpp, "~> 1.10.0", {git, "https://github.com/processone/xmpp", "9b028c110083e4d979d88c286873d0abf08fa532"}},
         {yconf, "~> 1.0.18", {git, "https://github.com/processone/yconf", {tag, "1.0.18"}}}
        ]}.
 

rebar.lock

@@ -32,7 +32,7 @@
  {<<"unicode_util_compat">>,{pkg,<<"unicode_util_compat">>,<<"0.7.1">>},1},
  {<<"xmpp">>,
   {git,"https://github.com/processone/xmpp",
-       {ref,"fbaea1bfb4244e4287fe8449144e8e72d9a842d1"}},
+       {ref,"9b028c110083e4d979d88c286873d0abf08fa532"}},
   0},
  {<<"yconf">>,{pkg,<<"yconf">>,<<"1.0.18">>},0}]}.
 [