am 57fff78a: dumpstate: Add blocked process wait-channel info to bugreport

Merge commit '57fff78a70c82ca09beb91c4f92d97b6f0b897e4' into froyo-plus-aosp

* commit '57fff78a70c82ca09beb91c4f92d97b6f0b897e4':
  dumpstate: Add blocked process wait-channel info to bugreport