Remove duplicate central sync

Author: graemerocher

travis-publish.sh

@@ -20,9 +20,6 @@ if [[ $TRAVIS_REPO_SLUG == "grails/grails-data-mapping" && $TRAVIS_PULL_REQUEST
 
   if [[ -n $TRAVIS_TAG ]]; then
       ./gradlew publish bintrayUpload --no-daemon --stacktrace || EXIT_STATUS=$?
-    if [[ $EXIT_STATUS -eq 0 ]]; then
-      ./gradlew synchronizeWithMavenCentral --no-daemon
-    fi
   else
       ./gradlew publish --no-daemon --stacktrace || EXIT_STATUS=$?
   fi