klteusc: add "klte" to build barrier to fix flashing issues.

* Some recoveries report the device as klte regardless of the variant,
because of this the ROM fails to flash. This will at least allow
flashing without editing the updater-script manually.

Change-Id: Ifbc920e50e8eb3ba1c33c4aca843436e449f2645
Merge branch 'cm-11.0' into kk_mkt