message: Test check_wasm_exports explicitely
diff: @@ -161,10 +161,10 @@ mod test {
  i32.const 1
  i32.add))
  "#;
  -
  let wasm_missing_exports = wat2wasm(WAT_MISSING_EXPORTS).unwrap();
  - match check_wasm(&wasm_missing_exports) {
  + let module = deserialize_buffer(&wasm_missing_exports).unwrap();
  + match check_wasm_exports(&module) {
  Err(Error::ValidationErr { msg, .. }) => {
  assert!(msg.starts_with(
  "Wasm contract doesn't have required export: \"cosmwasm_vm_version_1\""
  @@ -177,7 +177,8 @@ mod test {
  #[test]
  fn test_check_wasm_exports_of_old_contract() {
  - match check_wasm(CONTRACT_0_7) {
  + let module = deserialize_buffer(CONTRACT_0_7).unwrap();
  + match check_wasm_exports(&module) {
  Err(Error::ValidationErr { msg, .. }) => {
  assert!(msg.starts_with(
  "Wasm contract doesn't have required export: \"cosmwasm_vm_version_1\""
  