Fix build without WPA2 or EAP
Commit 4033935dd9098938838d6d7934ceb65f92a1fa3c updated
pmksa_cache_flush() function arguments, but forgot to update the wrapper
function for cases where WPA2 or EAP has been disabled in the build.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>