no approved merges - boom

[Robert Collins]

 affects hydrazine
 done

$ ./feed-pqm bzr
loaded existing credentials
Looking for Approved mps in https://api.edge.launchpad.net/beta/bzr
Nothing approved to merge?
Traceback (most recent call last):
  File "./feed-pqm", line 170, in <module>
    sys.exit(main(sys.argv))
  File "./feed-pqm", line 142, in main
    mp = all_mps[i]
IndexError: list index out of range