chore: add appup.src for emqx_conf

apps/emqx_conf/src/emqx_conf.app.src

@@ -1,6 +1,6 @@
 {application, emqx_conf, [
     {description, "EMQX configuration management"},
-    {vsn, "0.1.0"},
+    {vsn, "0.1.1"},
     {registered, []},
     {mod, {emqx_conf_app, []}},
     {applications, [kernel, stdlib]},

apps/emqx_conf/src/emqx_conf.appup.src

@@ -0,0 +1,8 @@
+%% -*- mode: erlang -*-
+{"0.1.1",
+  [{"0.1.0",
+    [{load_module,emqx_conf,brutal_purge,soft_purge,[]}]},
+   {<<".*">>,[]}],
+  [{"0.1.0",
+    [{load_module,emqx_conf,brutal_purge,soft_purge,[]}]},
+   {<<".*">>,[]}]}.