Add janitors to the OWNERS file am: 8f17a1fdad

Original change: https://android-review.googlesource.com/c/platform/external/newfs_msdos/+/3423598

Change-Id: I3b2b70853dbd2a510fce76a2a55d819bd488f2fd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>