net: fix missing break in CRC switch

The #ifdef only had the break in the else leg rather than in the first leg,
leading to the value set their being overridden on fall-through.

Fixes: 986ff526fb ("net: add CRC computation API")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>

lib/librte_net/rte_net_crc.c

@@ -167,8 +167,8 @@ rte_net_crc_set_alg(enum rte_net_crc_alg alg)
 		handlers = handlers_sse42;
 #else
 		alg = RTE_NET_CRC_SCALAR;
-		break;
 #endif
+		break;
 	case RTE_NET_CRC_SCALAR:
 	default:
 		handlers = handlers_scalar;