1 Add context call to get location qwes feature status directly.
2 Add data item to dispatch location qwes feature status.
3 EngineHub uses context call to get location qwes feature status.
4 xtwifi uses data item registration to get location qwes feature
status.
Change-Id: I489b7fadf2b06a4517ac4b362b6ff4d204f94080
CRs-Fixed: 3435284