Revert "MicrodroidHostTests: Enable earlycon if debuggable" am: faadfd8937

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3534682

Change-Id: I5f5837d455e9713979b584ad13c31a7e1e0387d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>