include certifi priv dir in escript

rebar.config

@@ -1,19 +1,20 @@
 %% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
 %% ex: ts=4 sw=4 ft=erlang et
 
-{deps, [{erlware_commons, "0.15.0"},
+{deps, [{erlware_commons,     "0.15.0"},
         {ssl_verify_hostname, "1.0.5"},
-        {certifi, "0.1.1"},
-        {providers,       "1.5.0"},
-        {getopt,          "0.8.2"},
-        {bbmustache,      "1.0.4"},
-        {relx,            "3.5.0"}]}.
+        {certifi,             "0.1.1"},
+        {providers,           "1.5.0"},
+        {getopt,              "0.8.2"},
+        {bbmustache,          "1.0.4"},
+        {relx,                "3.5.0"}]}.
 
 {escript_name, rebar3}.
 {escript_emu_args, "%%! +sbtu +A0\n"}.
 %% escript_incl_extra is for internal rebar-private use only.
 %% Do not use outside rebar. Config interface is not stable.
 {escript_incl_extra, [{"relx/priv/templates/*", "_build/default/lib/"},
+                      {"certifi/priv/*", "_build/default/lib/"},
                       {"rebar/priv/templates/*", "_build/default/lib/"}]}.
 
 {erl_opts, [{platform_define, "^[0-9]+", namespaced_types},