Build an NDK variant of the WUFFS build target am: 3f44264430 am: 9ae3a31aca am: ec9c483fa9

Original change: https://android-review.googlesource.com/c/platform/external/wuffs-mirror-release-c/+/1940454

Change-Id: I45118c836a55ac3c952887ea706875b5c85e5322