Merge "first_stage_console: Fix execv() child error path" into main am: 3b79ada7ef am: dccae8ce3c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2959288

Change-Id: I582c7724a9a54dcb9cab0a2c7127c6387b100777
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>