To remove unneeded using declarations.
Via the simple script:
for i in $(find $dirname -name "*cxx" -o -name "*hxx" ); do
clang-tidy-12 --checks="-*,misc-unused-using-decls" "$i";
done
Change-Id: Idd8aa3d3cfec456c4babb65e89af712051b4deb0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150609
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
