Merge "libfiemap: array boundary check for fiemap.fm_extents[]" am: ad0f69c5...

Merge "libfiemap: array boundary check for fiemap.fm_extents[]" am: ad0f69c5 am: cc8e0b3a am: 22f7fa1b am: 21608ba4

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1878079

Change-Id: Iee27bc0a31863305b3d6f7f22a51bc727339747a