devices: Fix coverity discovered 9/13/2017
Missing a break statement in the case
@@ -320,6 +320,7 @@ format_dpdk_device_type (u8 * s, va_list * args)
case VNET_DPDK_PMD_THUNDERX:
dev_type = "Cavium ThunderX";
+ break;
case VNET_DPDK_PMD_VHOST_ETHER:
dev_type = "VhostEthernet";
