Merge "android/README.md: Fix paths and commands to build and run tests" into main am: d4debe95f6

Original change: https://android-review.googlesource.com/c/platform/external/linux-kselftest/+/2817698

Change-Id: Ic44958f8f6b85ae396f541e3decda0360d5fc29a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>