eap: look for the realm of anonymous identity as well am: 37a3652d1e

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/wpa_supplicant_8/+/18799353

Change-Id: I7704bc7e22ddd4f922963623daa6b953a669db28
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>