Fix travis exit status for failed steps
Fix travis exit status for failed steps

vpg/zephir,zephir-lang/zephir,vpg/zephir,phalcon/zephir,phalcon/zephir,vpg/zephir,zephir-lang/zephir,phalcon/zephir,phalcon/zephir,vpg/zephir,vpg/zephir,zephir-lang/zephir,zephir-lang/zephir,phalcon/zephir,phalcon/zephir,zephir-lang/zephir,vpg/zephir