The HAL shim (default implementation) expects all vendor hal functions
to return valid wifi_error values. In case the vendor hal returning a
value outside this range of values, the HAL service crashes.
This commit is to handle this type of error by defaulting to
WIFI_ERROR_UNKNOWN.
Bug: 143317834
Test: Manual
Test: Pass an invalid error code, and make sure it is properly handled
Change-Id: Ifaba8a7e4e866a2be154c9dcaeb521cd758010ee
Move Wifi HAL from 1.3 to 1.4
This commit also include adding the VINTF fragment definition for IWifi
hal.
Bug: 138243400
Test: Builds and wifi works
Change-Id: I5ec9b21f8d6b7e1b5b5e47e26681dd4ed3ffcc2d