
Propagation from qcacld-2.0 to qcacmn. Add API to find IPV4 mcast packet to use it in wma_wow_wake_up_stats func. This is required to know if there is a IPV4 mcast packet embedded in a link layer unicast packet. Change-Id: Iceaf1226edbf909ca3881e049c33f7d121860ef2 CRs-fixed: 1049254