chore(appup): remove `load_module` instructions if `restart_application`

> the restart_application instruction will be translated into module
load instructions by otp release handler.

apps/emqx_auth_http/src/emqx_auth_http.appup.src

@@ -5,16 +5,12 @@
      {load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_http_cli,brutal_purge,soft_purge,[]}]},
    {<<"4.3.[0-1]">>,
-    [{load_module,emqx_auth_http_cli,brutal_purge,soft_purge,[]},
-     {load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
-     {restart_application,emqx_auth_http}]},
+    [{restart_application,emqx_auth_http}]},
    {<<".*">>,[]}],
   [{"4.3.2",
     [{apply,{application,stop,[emqx_auth_http]}},
      {load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_http_cli,brutal_purge,soft_purge,[]}]},
    {<<"4.3.[0-1]">>,
-    [{load_module,emqx_auth_http_cli,brutal_purge,soft_purge,[]},
-     {load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
-     {restart_application,emqx_auth_http}]},
+    [{restart_application,emqx_auth_http}]},
    {<<".*">>,[]}]}.

apps/emqx_lwm2m/src/emqx_lwm2m.appup.src

@@ -1,16 +1,14 @@
 %% -*- mode: erlang -*-
 {VSN,
   [{<<"4\\.3\\.[0-1]">>,
-    [{load_module,emqx_lwm2m_protocol,brutal_purge,soft_purge,[]},
-     {restart_application,emqx_lwm2m}]},
+    [{restart_application,emqx_lwm2m}]},
    {"4.3.2",
     [{load_module,emqx_lwm2m_protocol,brutal_purge,soft_purge,[]},
      {load_module,emqx_lwm2m_message,brutal_purge,soft_purge,[]}]},
    {"4.3.3",[{load_module,emqx_lwm2m_protocol,brutal_purge,soft_purge,[]}]},
    {"4.3.4",[{load_module,emqx_lwm2m_protocol,brutal_purge,soft_purge,[]}]}],
   [{<<"4\\.3\\.[0-1]">>,
-    [{load_module,emqx_lwm2m_protocol,brutal_purge,soft_purge,[]},
-     {restart_application,emqx_lwm2m}]},
+    [{restart_application,emqx_lwm2m}]},
    {"4.3.2",
     [{load_module,emqx_lwm2m_protocol,brutal_purge,soft_purge,[]},
      {load_module,emqx_lwm2m_message,brutal_purge,soft_purge,[]}]},

apps/emqx_stomp/src/emqx_stomp.appup.src

@@ -5,8 +5,7 @@
     [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
      {load_module,emqx_stomp_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
-    [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
-     {restart_application,emqx_stomp},
+    [{restart_application,emqx_stomp},
      {apply,{emqx_stomp,force_clear_after_app_stoped,[]}}]},
    {<<".*">>,[]}],
   [{"4.3.2",[{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]}]},
@@ -14,6 +13,5 @@
     [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
      {load_module,emqx_stomp_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
-    [{load_module,emqx_stomp_protocol,brutal_purge,soft_purge,[]},
-     {restart_application,emqx_stomp}]},
+    [{restart_application,emqx_stomp}]},
    {<<".*">>,[]}]}.