abi: update libabigail to latest upstream mm-next

Upstream commit: dd0fc234c181d8ba49a24a3f581c487f82fad838

In this release:
 - various minor fixes and cleanups
 - fix function types misreported in diffs

Bug: 154257902
Signed-off-by: Matthias Maennich <maennich@google.com>
Change-Id: Iad8d37985f037fd22b9dd4a04c41c0409b215f7c
diff --git a/abi/bootstrap b/abi/bootstrap
index 44b9bc9..c0c24d1 100755
--- a/abi/bootstrap
+++ b/abi/bootstrap
@@ -15,7 +15,7 @@
 # limitations under the License.
 
 ELFUTILS_VERSION=elfutils-0.179
-ABIGAIL_VERSION=348c865b
+ABIGAIL_VERSION=dd0fc234
 
 NUM_CORES=$(cat /proc/cpuinfo | grep -c proc)
 BASE_DIR=$(readlink -f $(dirname $0))