package/libabseil-cpp: bump to 20200225.2
patch release with two bugfixes
- fixes the list of dependencies of absl::Cord in the CMake build
- bug fix for absl::Status::ErasePayload
Signed-off-by: Michael Nosthoff <buildroot@heine.tech>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>