Merge "Clean out old rustc compiler intermediates" into main am: 842d96dc...

Merge "Clean out old rustc compiler intermediates" into main am: 842d96dc am: 8644f9c8 am: 44b7e9e1 am: 5fccb407 am: d2cb0162

Original change: https://android-review.googlesource.com/c/platform/build/+/2769746



Change-Id: I1fce7d613c74930a793249a3e8a589caa65fe6da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>