dlx: Update WiFi config based on M7 based on Hammerhead

Change-Id: I6b18cab846a0618e4da68193b24f720a965148a3
dlx: Clean up init.dlx.rc / ueventd based on init errors

This is not related to the recent M7 commit also cleaning up
the init files.

I just went through the errors that init prints on a boot to
clean up services / users / config that is no longer valid.

Change-Id: I9f1cd2ffef96eed19941b97bd6c627650b7b013f
Merge changes I9f1cd2ff,I6b18cab8 into cm-11.0

* changes:
  dlx: Clean up init.dlx.rc / ueventd based on init errors
  dlx: Update WiFi config based on M7 based on Hammerhead