Add janitors to the OWNERS file am: 9f374ca5b6 am: 9bd624380d

Original change: https://android-review.googlesource.com/c/platform/external/python/enum34/+/3423942

Change-Id: Iea111b4b8662e042860dc5f5d932c395f648785a
Signed-off-by: Automerger Merge Worker <[email protected]>