Merge "Revert "Close stdios when fork/exec'ing virtmgr"" into main am: 31a2076da9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3236958

Change-Id: I6381e22707183964fa6866ca64bac493cc4f30ba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>