Revert "add kltetmo device tree"

This reverts commit d3b6dcb3c5ac0cdc8ab445c204daae3ed9fad311.
switch back or offical samsung msm8974 common device tree

Change-Id: I70bdb2c1a875280246ab1ed0e619ef1f9f67357e
klte: drop device variants in favor of unified device tree

Change-Id: Ie6114bc445d1d0b49f11cf54f227202e28831a5d