Make root handling sane again.

ui-shared.h

@@ -15,7 +15,7 @@ extern char *cgit_pageurl(const char *reponame, const char *pagename,
 extern void cgit_add_clone_urls(void (*fn)(const char *));
 
 extern void cgit_index_link(const char *name, const char *title,
-			    const char *class, const char *pattern, const char *sort, int ofs);
+			    const char *class, const char *pattern, const char *sort, int ofs, int always_root);
 extern void cgit_summary_link(const char *name, const char *title,
 			      const char *class, const char *head);
 extern void cgit_tag_link(const char *name, const char *title,