[automerger skipped] Ensure MakeNote data pointers are initialized with NULL. am: 4ceb535b53 am: 6360d28ab6 am: 33832e661c am: 4e1312a4f7 am: 421ec2f75d -s ours am: 8afa5974b9 -s ours

am skip reason: Merged-In Id106e79e829329145d27a93273241b58878bfac3 with SHA-1 b0ce69382b is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libexif/+/15718932

Change-Id: I4ffc993acae1e40e0ff5afb1c876f0cef5083858