[gcc r16-7131] libffi: Remove more unneeded files when merging

[Pietro Monteiro]

https://gcc.gnu.org/g:73650105ba44665fe9cdb9f001953bb32e99fec0

commit r16-7131-g73650105ba44665fe9cdb9f001953bb32e99fec0
Author: Pietro Monteiro <pietro@sociotechnical.xyz>
Date:   Wed Jan 28 20:16:04 2026 -0500

    libffi: Remove more unneeded files when merging
    
    Delete .allow-ai-service and .gail-labels which are present in newer
    versions of libffi.
    
    libffi/ChangeLog:
            PR libffi/117635
            * merge.sh: Delete .allow-ai-service and .gail-labels when
            merging new upstream versions.
    
    Signed-off-by: Pietro Monteiro <pietro@sociotechnical.xyz>

Diff:
---
 libffi/merge.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/libffi/merge.sh b/libffi/merge.sh
index b36fbb92185b..d9db9b01a78c 100755
--- a/libffi/merge.sh
+++ b/libffi/merge.sh
@@ -33,9 +33,11 @@ echo Current upstream revision: $CUR_REV
 
 # Remove the unused files.
 pushd upstream
-rm -rf ChangeLog.old .appveyor* .ci .github .gitignore .travis* \
-	config.guess config.sub libtool-ldflags m4 make_sunver.pl \
-	msvc_build
+
+rm -rf ChangeLog.old .allow-ai-service .gail-labels .appveyor* .ci .github \
+	.gitignore .travis* config.guess config.sub libtool-ldflags m4 \
+	make_sunver.pl msvc_build
+
 rm -rf .git autogen.sh
 cp -a . ..
 popd