Use 4.10 optimized toolchain
Disable mpdecision - we're using Intelliplug :)
jflte: set proper lte mode and default network mode

* GSM devices show a CDMA subscription menu with lteOnCdmaDevice enabled.
* Also I seem to recall several other CDMA-specific things that get
  enabled with this flag being set.
* Global is not a GSM network mode. They should be using 9.

Change-Id: Ib37ec0433f7aa688afae277f3459c36b9ba25bfa