firefox: Update to 32.0.1

(cherry picked from commit 0c152324d2af3e222306cae0081d8bfe29f9d8fe)
Update hol_light to r198.  Add myself as a maintainer
Merge pull request #4123 from falsifian/krb5

krb5: Update to 12.2.2.  (Please test before merging.)
Update OpenAFS client to version 1.6.9
nixos-iso: Use a simpler disk label (#2838)

(cherry picked from commit 8ec5d0fd0f537d868498d0bed67eafe43a3144a3)