Update eini to 1.2.9

* Updates eini to [1.2.9](https://github.com/erlcloud/eini/releases/tag/1.2.9) (see support nested properties, erlcloud/eini#19).

rebar.config

@@ -19,7 +19,7 @@
 {deps, [
         {jsx, "2.11.0"},
         {lhttpc, "1.6.2"},
-        {eini, "1.2.7"},
+        {eini, "1.2.9"},
         {base16, "1.0.0"}
        ]}.
 

rebar.config.script

@@ -9,7 +9,7 @@ case erlang:function_exported(rebar3, main, 1) of
         [{deps, [{meck, ".*",{git, "https://github.com/eproxus/meck.git", {tag, "0.9.0"}}},
                  {jsx, ".*", {git, "git://github.com/talentdeficit/jsx.git", {tag, "v2.11.0"}}},
                  %% {hackney, ".*", {git, "git://github.com/benoitc/hackney.git", {tag, "1.2.0"}}},
-                 {eini, ".*", {git, "https://github.com/erlcloud/eini.git", {tag, "1.2.7"}}},
+                 {eini, ".*", {git, "https://github.com/erlcloud/eini.git", {tag, "1.2.9"}}},
                  {lhttpc, ".*", {git, "git://github.com/erlcloud/lhttpc", {tag, "1.6.2"}}},
                  {base16, ".*", {git, "https://github.com/goj/base16.git", {tag, "1.0.0"}}}]}
          | lists:keydelete(deps, 1, CONFIG)],

rebar.lock

@@ -1,12 +1,12 @@
 {"1.1.0",
 [{<<"base16">>,{pkg,<<"base16">>,<<"1.0.0">>},0},
- {<<"eini">>,{pkg,<<"eini">>,<<"1.2.7">>},0},
+ {<<"eini">>,{pkg,<<"eini">>,<<"1.2.9">>},0},
  {<<"jsx">>,{pkg,<<"jsx">>,<<"2.11.0">>},0},
  {<<"lhttpc">>,{pkg,<<"lhttpc">>,<<"1.6.2">>},0}]}.
 [
 {pkg_hash,[
  {<<"base16">>, <<"283644E2B21BD5915ACB7178BED7851FB07C6E5749B8FAD68A53C501092176D9">>},
- {<<"eini">>, <<"EFC9D836E88591A47550BD34CE964E21CA1369F8716B24F73CFEA513FA99F666">>},
+ {<<"eini">>, <<"FCC3CBD49BBDD9A1D9735C7365DAFFCD84481CCE81E6CB80537883AA44AC4895">>},
  {<<"jsx">>, <<"08154624050333919B4AC1B789667D5F4DB166DC50E190C4D778D1587F102EE0">>},
  {<<"lhttpc">>, <<"044F16F0018C7AA7E945E9E9406C7F6035E0B8BC08BF77B00C78CE260E1071E3">>}]}
 ].