[TOFU] Don't send credentials in an unauthenticated TLS tunnel am: fb630e6a13

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Wifi/+/20918485

Change-Id: Ib15760a970c3750281983c09671acd7097ce1e4b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>