only do local object copy for the local module

test/manual/minimal.cpp

@@ -11,7 +11,7 @@
 
 int main(int argc, char *argv[]) {
 
-  const char *reloadable_modules[] = {"", "libmini.so", "libhiload.so"};
+  const char *reloadable_modules[] = {"", "libmini.so"};
   hi_init(ARRLEN(reloadable_modules), reloadable_modules);
 
   int modified = -1;

test/manual/minimal_lib.cpp

@@ -4,7 +4,7 @@ namespace minimal_lib {
 
 int getNewValue(int x) {
   static int value = 0;
-  value = value + 1;
+  value = value + 5;
   return value;
 }