hlte: add hltekor dts to dt.img generation

Simply adding dts won't break anything and add support for more devices.

In this case, SM-N900S/K devices are now supported.

Signed-off-by: arter97 <qkrwngud825@gmail.com>
Merge pull request #2 from arter97/cm-12.0

hlte: add hltekor dts to dt.img generation