qcacld-3.0: Replace tpAniSirGlobal in lim_utils

To align with the Linux coding style replace tpAniSirGlobal with
struct mac_context * in:
lim_utils.c
lim_utils.h

Change-Id: If1e5d47c6e5ac12fde3160fe53b2e992e172b156
CRs-Fixed: 2360299
2 files changed