lua: sandbox: remove all traces of the minimal_std flag, as it's no longer used

modules/module-lua-scripting/api/config.c

@@ -133,7 +133,7 @@ wp_lua_scripting_load_configuration (const gchar * conf_file,
   g_auto (GValue) fold_ret = G_VALUE_INIT;
   gint nfiles = 0;
 
-  wplua_enable_sandbox (L, WP_LUA_SANDBOX_MINIMAL_STD);
+  wplua_enable_sandbox (L, 0);
 
   /* load conf_file itself */
   path = wp_find_file (CONFIG_DIRS_LOOKUP_SET, conf_file, NULL);

modules/module-lua-scripting/script.c

@@ -143,7 +143,6 @@ script_finish_activation_with_error (lua_State * L)
   luaL_checktype (L, 1, LUA_TTABLE);
   msg = luaL_checkstring (L, 2);
 
-  lua_getglobal (L, "Script");
   lua_pushliteral (L, "__transition");
   lua_gettable (L, 1);
   if (lua_type (L, -1) == LUA_TLIGHTUSERDATA)

modules/module-lua-scripting/wplua/wplua.c

@@ -148,9 +148,6 @@ wplua_enable_sandbox (lua_State * L, WpLuaSandboxFlags flags)
   }
 
   lua_newtable (L);
-  lua_pushliteral (L, "minimal_std");
-  lua_pushboolean (L, (flags & WP_LUA_SANDBOX_MINIMAL_STD));
-  lua_settable (L, -3);
   lua_pushliteral (L, "isolate_env");
   lua_pushboolean (L, (flags & WP_LUA_SANDBOX_ISOLATE_ENV));
   lua_settable (L, -3);

modules/module-lua-scripting/wplua/wplua.h

@@ -44,8 +44,7 @@ typedef enum {
 } WpLuaError;
 
 typedef enum {
-  WP_LUA_SANDBOX_MINIMAL_STD,
-  WP_LUA_SANDBOX_ISOLATE_ENV,
+  WP_LUA_SANDBOX_ISOLATE_ENV = 1,
 } WpLuaSandboxFlags;
 
 lua_State * wplua_new (void);