memevents: Moving memevents_test to presubmit am: b7d2705599

Original change: https://android-review.googlesource.com/c/platform/system/memory/libmeminfo/+/2961907

Change-Id: I154b60e3464cf2ae8677109856cc0624a20690d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>