qcacmn: Fix compilation issue on arch32 by gcc 9.3

This change fixed compilation error about implicit-fallthrough and
pointer to in cast.

Change-Id: Iea2c25d97d8a039ed0f8083078427a8f8de70cd1
CRs-Fixed: 2814658

dp/wifi3.0/dp_main.c

@@ -10648,6 +10648,7 @@ static uint32_t dp_get_cfg(struct cdp_soc_t *soc, enum cdp_dp_cfg cfg)
 		break;
 	case cfg_dp_wow_check_rx_pending:
 		value = dpsoc->wlan_cfg_ctx->wow_check_rx_pending_enable;
+		break;
 	default:
 		value =  0;
 	}