Mark ab/6881855 as merged am: f59c59194c am: 663b6d3c92

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/ms-tpm-20-ref/+/13112850

Change-Id: Id54e4de35e1fbf71fd8e3f3d94cdbdaf57f5440e