abi: update libabigail to latest upstream master

This improves the way, libabigail deals with anonymous types and also
introduces speedups for C languague programs such as the Linux Kernel.

Change-Id: Ib9d99d69465800cde26383fe5965827f30002358
Signed-off-by: Matthias Maennich <maennich@google.com>
1 file changed