rmnet_core: Add shs_ll_handler hook

Add a hook into shs for LL traffic to go into.

CRs-Fixed: 3229047
Change-Id: I4b81c82f77d3aaf685e6c50106cd6e28d7c94753
Signed-off-by: Raul Martinez <quic_mraul@quicinc.com>

core/rmnet_module.h

@@ -19,6 +19,7 @@ enum {
 	RMNET_MODULE_HOOK_OFFLOAD_INGRESS,
 	RMNET_MODULE_HOOK_OFFLOAD_CHAIN_END,
 	RMNET_MODULE_HOOK_SHS_SKB_ENTRY,
+	RMNET_MODULE_HOOK_SHS_SKB_LL_ENTRY,
 	RMNET_MODULE_HOOK_SHS_SWITCH,
 	RMNET_MODULE_HOOK_PERF_TETHER_INGRESS,
 	RMNET_MODULE_HOOK_PERF_TETHER_EGRESS,