Added openssl as a base dependency for Origin

This binary is necessary for certificate tests in Origin's
`test-cmd.sh` suite.

Signed-off-by: Steve Kuznetsov <skuznets@redhat.com>

lib/vagrant-openshift/resources/install_dependencies.sh

@@ -36,6 +36,7 @@ yum install -y                       \
             mlocate                  \
             ntp                      \
             openldap-clients         \
+            openssl                  \
             openvswitch              \
             rubygems                 \
             screen                   \