upgrade travis-utils to v31 (#1088)

diff --git a/travis.sh b/travis.sh
index 12dec745b74694278869ba879e157bf2916d3b5f..01655ab50804896d8f27b4f20d3ed9ebd5d9bb07 100755 (executable)
--- a/travis.sh
+++ b/travis.sh
@@ -4,9 +4,8 @@ set -euo pipefail
 
 function configureTravis {
   mkdir ~/.local
-  curl -sSL https://github.com/SonarSource/travis-utils/tarball/v29 | tar zx --strip-components 1 -C ~/.local
+  curl -sSL https://github.com/SonarSource/travis-utils/tarball/v31 | tar zx --strip-components 1 -C ~/.local
   source ~/.local/bin/install
-  echo "$ARTIFACTORY_URL/npmjs/" > .npmrc
 }
 configureTravis
 . installJDK8