This patch series should apply cleanly on top of the ealier:
[PATCH 1/2] [abidiff] Fix spurious new lines after diff sections.
[PATCH 2/2] [abidiff] Add more leaf change reporting.
Patch 1/5 fixes bugs in abidiff and abipkgdiff around the handling of
--redundant and --leaf-changes-only flags.
The next 3 changes improve formatting.
Patch 5/5 makes --leaf-changes-only mode report more differences.