* make-dist (possibly_non_vc_files): Include *.pdf files, to
include the produced refcards in the tarball. This was lost when
'make-dist' was rewritten for Emacs 27.
src/config.in
"$(
find admin doc etc lisp \
- \( -name '*.el' -o -name '*.elc' -o -name '*.map' -o -name '*.stamp' \
- -o -name '*.texi' -o -name '*.tex' -o -name '*.txt' \) \
- ! -name 'site-init*' ! -name 'site-load*' ! -name 'default*'
+ \( -name '*.el' -o -name '*.elc' -o -name '*.map' -o -name '*.stamp' \
+ -o -name '*.texi' -o -name '*.tex' -o -name '*.txt' -o -name '*.pdf' \) \
+ ! -name 'site-init*' ! -name 'site-load*' ! -name 'default*'
) || exit
if [ $with_info = yes ]; then