Add a missing 'verbose_done'

Signed-off-by: Damien Robert <damien.olivier.robert+git@gmail.com>

git-latexdiff

@@ -413,6 +413,8 @@ verbose "Running latexdiff ${latexdiffopt[@]} --flatten old/$main new/$main > ./
 
 latexdiff ${latexdiffopt[@]} --flatten old/"$main" new/"$main" > diff.tex || die "latexdiff failed"
 
+verbose_done
+
 verbose "mv ./diff.tex new/$main"
 
 mv -f new/"$main" new/"$main.orig"