mutt stable branch with some hacks

Accidentally dropped from d4a9c0a68f2b prior to commit

-3
-3
imap/util.c
··· 423 423 i++; 424 424 path[i] = '\0'; 425 425 426 - if (!path[0]) 427 - strfcpy (path, "INBOX", plen); 428 - 429 426 return path; 430 427 } 431 428