Move remote cleanup functions to cvd_utils am: f0ddb0052d am: 1b98fea055 am: bdcad060ed am: 58a1e7e5ed am: 2fc6c4a69c

Original change: https://android-review.googlesource.com/c/platform/tools/acloud/+/2063889

Change-Id: I15b78b05fac0bcd614f3ad666d6347f7ee8f288c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>