Merge "Revert "Revert "Modify symlink_forest to rerun when soong_build has...

Merge "Revert "Revert "Modify symlink_forest to rerun when soong_build has changed.""" into main am: e0b63293 am: 5428ba49 am: ab00c010

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2771971



Change-Id: I960e38a50d71af3a2969d0c2fea217c9778c4c9c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>