abi: update libabigail to latest upstream mm-next

- Fixes for KMI Whitelists.
- More deterministic ABI xml representations.
- Do not emit corpora and tolerate them if they are there.

upstream commit ea6788ab301ecf0f838cec00d357b3a5d34c6dbd

Bug: 140983006
Bug: 145721045
Bug: 147075469
Change-Id: I987d8ba1e728b87307dc8490018c5483ebfc4798
Signed-off-by: Matthias Maennich <maennich@google.com>
diff --git a/abi/bootstrap b/abi/bootstrap
index 35d26bd..a96201d 100755
--- a/abi/bootstrap
+++ b/abi/bootstrap
@@ -15,7 +15,7 @@
 # limitations under the License.
 
 ELFUTILS_VERSION=elfutils-0.176
-ABIGAIL_VERSION=e43fef98
+ABIGAIL_VERSION=ea6788ab
 
 NUM_CORES=$(cat /proc/cpuinfo | grep -c proc)
 BASE_DIR=$(readlink -f $(dirname $0))