Update GitHub API key in Travis CI configuration

[ci skip]

Author: Jochen Schalanda

.travis.yml

@@ -15,7 +15,7 @@ before_deploy:
 deploy:
   provider: releases
   api_key:
-    secure: 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
+    secure: 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
   file:
     - "${RELEASE_PKG_FILE}"
     - "${RELEASE_DEB_FILE}"