Add sanglardf to OWNERS am: ed8e1abf95

Original change: https://android-review.googlesource.com/c/platform/external/oj-libjdwp/+/2820077

Change-Id: I6d6ec7c00125d6fa7a569cb8789f3006129f9b63
Signed-off-by: Automerger Merge Worker <[email protected]>