Storage: refactor sg_utils build rule am: 30ae41260a

Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs-common/+/22696227

Change-Id: Ie15b9cf7c30355964d222b94f179a059dbd4d7db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>