M #-: Fix travis compilation (#3545)

(cherry picked from commit 3c6da23a56)

.travis.yml

@@ -23,5 +23,6 @@ before_install:
   - sudo npm install -g grunt
   - sudo npm install -g grunt-cli
   - (cd src/sunstone/public && npm install && bower install)
+  - eval "$(curl -sL https://raw.githubusercontent.com/travis-ci/gimme/master/gimme | GIMME_GO_VERSION=1.12 bash)"
 script:
   - set -o errexit; source .travis/smoke_tests.sh

.travis/tests/04-oned.sh

@@ -23,7 +23,10 @@ mkdir $HOME/.one
 echo "oneadmin:opennebula" > $HOME/.one/one_auth
 
 # Install gems
-sudo /usr/share/one/install_gems --yes
+source /home/travis/.rvm/scripts/rvm
+rvm repair wrappers
+
+rvmsudo /usr/share/one/install_gems --yes
 
 # Enable dummy drivers
 sudo chmod o+w /etc/one/oned.conf