[travis] state files to upload explicitly

Author: telyn

.travis.yml

@@ -29,8 +29,9 @@ deploy:
   api_key:
     secure: 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
   file:
-  - docker-machine-driver-bytemark.*.tar.gz
-  - docker-machine-driver-bytemark.*.zip
+  - docker-machine-driver-bytemark.linux.tar.gz
+  - docker-machine-driver-bytemark.mac.tar.gz
+  - docker-machine-driver-bytemark.windows.zip
   on:
     repo: BytemarkHosting/docker-machine-driver-bytemark
     tags: true