libion: Update OWNERS file am: 3ecb28a547 am: bd8a6b0f21

Original change: https://android-review.googlesource.com/c/platform/system/memory/libion/+/1947308

Change-Id: Ide7dba1df216b6d4503c5769306197aebea0b80b
tree: 0316725d5f3a49a1f64072f62bfa44ccbf68e8f9
  1. include/
  2. kernel-headers/
  3. original-kernel-headers/
  4. tests/
  5. Android.bp
  6. ion.c
  7. ion_test.c
  8. METADATA
  9. OWNERS