Update autosupport script

This patch updates the autosupport script to collect all information available
to the Asterisk CLI command "digium_phones". It also makes minor improvements
in options handling.

(closes issue AST-1163)
Reported by: Trey Blancher
patches:
  390347_autosupport.diff uploaded by tblancher (License 5821)
  390348_autosupport.diff uploaded by tblancher (License 5821)


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@392409 f38db490-d61c-443f-a65b-d21fe96a405b