The failure message should have the response in a byte array.

handleSuccessMessage() was being (properly) handed a byte array, but handleFailureMessage() was being passed a string. This adjusts the call to handleFailureMessage() to pass a byte array as well.
Merge pull request #284 from fixedd/master

The failure message should have the response in a byte array.
Merge branch 'master' of https://github.com/loopj/android-async-http

# By Jeremy Logan
# Via James Smith (1) and Jeremy Logan (1)
* 'master' of https://github.com/loopj/android-async-http:
  The failure message should have the response in a byte array.