Revert changes to travisci (#17)

.travis.yml

@@ -10,18 +10,11 @@ cache:
     directories:
         - "$HOME/.cache/rebar3"
 
-before_deploy:
-    - |
-        find \
-          -name '*.tar.gz' \
-          -type f \
-          -exec {} "mqtt-simulator-${TRAVIS_OS_NAME}-${TRAVIS_TAG}-${TRAVIS_OTP_RELEASE}.tar.gz" \;
-
 deploy:
     provider: releases
     api_key:
         secure: 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
-    file: ./*.tar.gz
+    file: _build/prod/rel/mqtt_simulator/mqtt_simulator-*.tar.gz
     file_glob: true
     skip_cleanup: true
     on: