TravisCi - add script for deploy otherwise it doens't run deploy

Author: elpiel

.travis.yml

@@ -40,7 +40,6 @@ jobs:
       # Disable the default Rust `install` & `script` from Travis
       install:
       script:
-      before_deploy:
         - cargo build -p validator_worker --release --all-features --target x86_64-unknown-linux-gnu
         - cp target/x86_64-unknown-linux-gnu/release/validator_worker $TRAVIS_TAG
       deploy: