For the new deviceState resource, we need to properly generate
device_state.[ch] files.
........

Merged revisions 402981 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@402982 65c4cc65-6c06-0410-ace0-fbb531ad65f3