message: Fix gas prices in vm tests
diff: @@ -606,7 +606,7 @@ mod tests {
  let report2 = instance.create_gas_report();
  assert_eq!(report2.used_externally, 73);
  - assert_eq!(report2.used_internally, 38804);
  + assert_eq!(report2.used_internally, 38550);
  assert_eq!(report2.limit, LIMIT);
  assert_eq!(
  report2.remaining,
  @@ -805,7 +805,7 @@ mod singlepass_tests {
  .unwrap();
  let init_used = orig_gas - instance.get_gas_left();
  - assert_eq!(init_used, 38877);
  + assert_eq!(init_used, 38623);
  }
  #[test]
  @@ -828,7 +828,7 @@ mod singlepass_tests {
  .unwrap();
  let execute_used = gas_before_execute - instance.get_gas_left();
  - assert_eq!(execute_used, 157981);
  + assert_eq!(execute_used, 159380);
  }
  #[test]
  