Update release.sh

Author: fboucquez

travis/release.sh

@@ -9,7 +9,7 @@ if [ "$TRAVIS_BRANCH" = "$RELEASE_BRANCH" ]; then
   git remote rm $REMOTE_NAME
 
   echo "Setting remote url https://github.com/${TRAVIS_REPO_SLUG}.git"
-  git remote add $REMOTE_NAME "https://${GITHUB_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git" >/dev/null 2>&1
+  git remote add $REMOTE_NAME "https://${GITHUB_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git" > /dev/null 2>&1
 
   echo "Checking out $RELEASE_BRANCH as travis leaves the head detached."
   git checkout $RELEASE_BRANCH