Export $HOME to run with current bundler versions
Export $HOME to run with current bundler versions

[#141934053](https://www.pivotaltracker.com/story/show/141934053)

Signed-off-by: Mauro Morales <25a6413ced2a1dd68deb64edd538f9466d63d896@suse.com>

cloudfoundry-incubator/bosh-openstack-cpi-release,cloudfoundry-incubator/bosh-openstack-cpi-release,cloudfoundry-incubator/bosh-openstack-cpi-release