Merge "Enable zram swap" into main am: 0bd7e15268 am: f6ef3c886e

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2963884

Change-Id: Ib8b10d1d8b8cc8d3ce1621e8cc08085c58510664
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>