Update incompatibilities.txt.

Without this exposing already existing abstract methods causes
build errors.

Test: build
Bug: 139417139
Merged-in: Id6829222a1122b404c9dd7db68bf777e31430ce7
Change-Id: Id6829222a1122b404c9dd7db68bf777e31430ce7
(cherry picked from commit e16f08eebb6e187c1fe0c7f29b1e23e27444f744)
1 file changed