abitidy: remove excess members if requested

Very, very occasionally, abidw emits a duplicate data-member. abitidy
now detects and reports these to stderr unconditionally.

The new option -x | --eliminate-excess-members, implied by --all,
removes such duplicates.

Bug: 266148118
Change-Id: I58767a1673997d271a1ed41d84593d80ace20ac3
Signed-off-by: Giuliano Procida <gprocida@google.com>
1 file changed