qcacld-3.0: properly update vht caps in mlme vht caps

In mlme_update_vht_cap, local structure is updated instead of
mlme global structure for vht caps and thus the mlme vht caps
contains only the default values.

Fix this by updating mlme vht caps in mlme_update_vht_cap.

Change-Id: Ifa3d30ae202f1a4b6361db1a504861918f7ebf2c
CRs-Fixed: 2334955
1 file changed