DUALNUM: Handle integer type in x86/x64 interpreter and libraries.

src/lib_package.c

@@ -217,7 +217,7 @@ static const char *searchpath (lua_State *L, const char *name,
   lua_pushliteral(L, "");  /* error accumulator */
   while ((path = pushnexttemplate(L, path)) != NULL) {
     const char *filename = luaL_gsub(L, lua_tostring(L, -1),
-                                     LUA_PATH_MARK, name);
+				     LUA_PATH_MARK, name);
     lua_remove(L, -2);  /* remove path template */
     if (readable(filename))  /* does file exist and is readable? */
       return filename;  /* return that file name */