Allow hhvm testsuite failures not to fail the Travis build
Allow hhvm testsuite failures not to fail the Travis build

howaichun/phpxmlrpc,howaichun/phpxmlrpc,gaetan-be/phpxmlrpc,howaichun/phpxmlrpc,gaetan-be/phpxmlrpc,gaetan-be/phpxmlrpc,dreibh/planetlab-lxc-plcapi,howaichun/phpxmlrpc,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,gaetan-be/phpxmlrpc