qcom_utils: Update list of QCOM_BOARD_PLATFORMS

Add msm8226 (Moto G) and other upcoming platforms
Change-Id: Icf895cbcf86791ca800636a1c0893b3a905a27a0
ota: Build uboot bootable images when necessary

Change-Id: Ifbacac5864a42d13566f036a80ee3432d5149ebf
build: Use compiled mkimage.

Change-Id: Icf497d1c3db47939b385f8df10dd97d5fcda03e2
build: Add support for assembling multi-image uboot files

Change-Id: I7300d36cc4227ada77f1800680869037ef33c5e8
build:  Add USE_SET_METADATA tag

On some of the older devices the recovery doesn't support
metadata when setting permissions.  This allows to use
set_perm vs set_metadata you will need to set
USE_SET_METADATA := false inside your boardconfig.mk

Change-Id: Ib6cf97b5ca28cee8a87975231f3a61b156e77d29

Conflicts:

	core/Makefile