[DPP] Fix incorrect error reported when DPP AKM conf is received

In case a DPP AKM configuration is received in enrollee mode,
HidlManager::notifyDppConfigReceived will call notifyDppFailure with
NOT_SUPPOERED instead of CONFIGURATION error.

Bug: 123588343
Test: act.py -c ../WifiDppConfig.json -tc WifiDppTest
Change-Id: I92cfc604e584eec96d09408150b3aeb4a1963963
1 file changed