[ocf] Fix OCF resources not discoverable on FRDM-K64F

This patch fixes the issue that multicast discovery messages cannot be
routed to the server after Zephyr update 1.11 with IPV6, but turning on
promiscuous mode resolves this issue.

Fixes intel#1885

Signed-off-by: Jimmy Huang <jimmy.huang@intel.com>

Author: jimmy-huang

src/zjs_ocf.json

@@ -23,6 +23,7 @@
             "CONFIG_NET_UDP=y",
             "CONFIG_TEST_RANDOM_GENERATOR=y",
             "CONFIG_INIT_STACKS=y",
+            "CONFIG_ETH_MCUX_PROMISCUOUS_MODE=y",
             "CONFIG_NET_PKT_RX_COUNT=5",
             "CONFIG_NET_PKT_TX_COUNT=5",
             "CONFIG_NET_BUF_RX_COUNT=10",