Try moving files for travis deplayment

.travis.yml

@@ -10,13 +10,14 @@ install:
 - cd code ; npm install --only=dev ; cd ..
 script:
 - cd code ; ./build.sh
+before_deploy:
+- mv firmware/*/espurna-*.bin firmware/
 deploy:
   provider: releases
-  prerelease: true
   api_key:
     secure: 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
   file_glob: true
-  file: firmware/*/*.bin
+  file: firmware/espurna-*.bin
   skip_cleanup: true
   on:
     all_branches: true