Don't set custom vmalloc

* Unsure why Motorola (?) set 400MB, but it doesn't appear to be
  necessary.
* Use Linux standard 128MB.

Change-Id: I6e83ebfeed7839fb3d2ed4e8721de550dbd8b5f6
proprietary-files: use 4.4.2 camera libs

Change-Id: If85e3293aa4234693302a10772baa8dddbd84283