Use new conffile code in main.c; remove wrappers

src/conffile.c

@@ -336,19 +336,6 @@ conffile_unload(void)
 /* Wrappers for old configfile handling */
 #include "conf.h"
 
-int
-conf_read(char *file)
-{
-  return conffile_load(file);
-}
-
-int
-conf_close(void)
-{
-  conffile_unload();
-  return 0;
-}
-
 int
 conf_get_int(char *section, char *key, int dflt)
 {