Revert "pagespec_match_list * optimisation"

This reverts commit 2f96c49bd1.

I forgot about internal pages. We don't want * matching them!

I left the optimisation in pagecount, where it used to live.
Internal pages probably don't matter when they're just being
counted.

IkiWiki.pm

@@ -1837,8 +1837,6 @@ sub pagespec_match_list ($$;@) {
 	my $spec=shift;
 	my @params=@_;
 
-	return @$pages if $spec eq '*'; # optimisation
-
 	my $sub=pagespec_translate($spec);
 	error "syntax error in pagespec \"$spec\""
 		if $@ || ! defined $sub;

IkiWiki/Plugin/pagecount.pm

@@ -26,7 +26,9 @@ sub preprocess (@) {
 	# register a dependency.
 	add_depends($params{page}, $params{pages});
 	
-	my @pages=pagespec_match_list([keys %pagesources], $params{pages}, location => $params{page});
+	my @pages=keys %pagesources;
+	@pages=pagespec_match_list(\@pages, $params{pages}, location => $params{page})
+		if $params{pages} ne "*"; # optimisation;
 	return $#pages+1;
 }