Merge "DscpPolicy Optimize skb store bytes" am: 4f53d630f4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2134527

Change-Id: Ied81566d71916bda0300dd77f9830af78ca3d458
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>