dscpPolicy: verifier optimizations (once more) am: 116d17a0cf

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3238017

Change-Id: I413405b90e2535ba06404f338cb65e57c83f885d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>