fix unleash check (#346)

Author: zjb0807

.github/workflows/master.yml

@@ -24,5 +24,5 @@ jobs:
     - name: Prepare
       run: make Cargo.toml
     - name: Cargo unleash check
-      run: cargo unleash check --skip orml-authority orml-vesting #FIXME: https://github.com/paritytech/cargo-unleash/issues/6 or update substrate version
+      run: cargo unleash check --skip orml-auction orml-authority orml-vesting #FIXME: https://github.com/paritytech/cargo-unleash/issues/6 or update substrate version