Update publication credentials

.travis.yml

@@ -2,19 +2,17 @@ language: java
 
 script: "./gradlew dist"
 
-# Hack dummy values into the gradle properties
 install:
   - echo sonatypeUsername=none >> gradle.properties
   - echo sonatypePassword=none >> gradle.properties
 
 deploy:
-  skip_cleanup: true
   provider: releases
   api_key:
-    secure: oIGezVmuZGFuac0srrcYvBit8UzqO1q6gvZdWK1CJ4gv5E5jiUO8rUTk9H8K5jX86GMe3iqqigxzf9vL+TW0ZhtXfsKU7riHhv1sojh0y6iC8w2F9Qx8/5T98S8pRUqQ1jqSDRkLjhXz2VsANhQ3tCGOlQAIK3ac6eH71MC4YAM=
+    secure: TmYjwk5BdZSyxsLOReNIo00AhQc0mRCQReNb3/CmC0zyjUD3DP9dGqSM8BKJ9De8foOEKDGkXRSsKoR0foQ5a/+so7GFdeNPd0mY/+DdYKTBzkfMXxSaFT23JIvUQA+cbPLacistxDqs2X345OPaDK6vk7VO+cTQ+dRomOHjiBI=
+  skip_cleanup: true
   file:
     - build/distributions/xmlcalabash1-rdf-$TRAVIS_TAG.zip
   on:
     tags: true
     all_branches: true
-