qcacld-3.0: Replace tpAniSirGlobal with struct mac_context *

Replace tpAniSirGlobal with struct mac_context * as it is going
to be deprecated to be in align with coding standards.

Change-Id: I4c8052d5be6ddc28155ecfccbc7754e8f0457be3
CRs-Fixed: 2392137
1 file changed